18530074890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 256

約数和(自身を含む): 52851916800

約数和(自身を除く): 34321841910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 79, 90, 107, 115, 135, 138, 158, 207, 214, 230, 237, 270, 321, 345, 353, 395, 414, 474, 535, 621, 642, 690, 706, 711, 790, 963, 1035, 1059, 1070, 1185, 1242, 1422, 1605, 1765, 1817, 1926, 2070, 2118, 2133, 2370, 2461, 2889, 3105, 3177, 3210, 3530, 3555, 3634, 4266, 4815, 4922, 5295, 5451, 5778, 6210, 6354, 7110, 7383, 8119, 8453, 9085, 9531, 9630, 10590, 10665, 10902, 12305, 14445, 14766, 15885, 16238, 16353, 16906, 18170, 19062, 21330, 22149, 24357, 24610, 25359, 27255, 27887, 28890, 31770, 32706, 36915, 37771, 40595, 42265, 44298, 47655, 48714, 49059, 50718, 54510, 55774, 66447, 73071, 73830, 75542, 76077, 81190, 81765, 83661, 84530, 95310, 98118, 110745, 113313, 121785, 126795, 132894, 139435, 146142, 152154, 163530, 167322, 188855, 194419, 219213, 221490, 226626, 228231, 243570, 245295, 250983, 253590, 278870, 332235, 339939, 365355, 377710, 380385, 388838, 418305, 438426, 456462, 490590, 501966, 566565, 583257, 641401, 664470, 679878, 730710, 752949, 760770, 836610, 868733, 972095, 1019817, 1096065, 1133130, 1141155, 1166514, 1254915, 1282802, 1505898, 1699695, 1737466, 1749771, 1924203, 1944190, 2039634, 2192130, 2282310, 2509830, 2606199, 2916285, 2983909, 3207005, 3399390, 3499542, 3764745, 3848406, 4343665, 5099085, 5212398, 5249313, 5772609, 5832570, 5967818, 6414010, 7529490, 7818597, 8687330, 8748855, 8951727, 9621015, 10198170, 10498626, 11545218, 13030995, 14919545, 15637194, 17317827, 17497710, 17903454, 19242030, 23455791, 26061990, 26246565, 26855181, 28863045, 29839090, 34635654, 39092985, 44758635, 46911582, 52493130, 53710362, 57726090, 68629907, 78185970, 80565543, 86589135, 89517270, 117278955, 134275905, 137259814, 161131086, 173178270, 205889721, 234557910, 268551810, 343149535, 402827715, 411779442, 617669163, 686299070, 805655430, 1029448605, 1235338326, 1853007489, 2058897210, 3088345815, 3706014978, 6176691630, 9265037445, 18530074890]

約数ペア:

[(1, 18530074890), (2, 9265037445), (3, 6176691630), (5, 3706014978), (6, 3088345815), (9, 2058897210), (10, 1853007489), (15, 1235338326), (18, 1029448605), (23, 805655430), (27, 686299070), (30, 617669163), (45, 411779442), (46, 402827715), (54, 343149535), (69, 268551810), (79, 234557910), (90, 205889721), (107, 173178270), (115, 161131086), (135, 137259814), (138, 134275905), (158, 117278955), (207, 89517270), (214, 86589135), (230, 80565543), (237, 78185970), (270, 68629907), (321, 57726090), (345, 53710362), (353, 52493130), (395, 46911582), (414, 44758635), (474, 39092985), (535, 34635654), (621, 29839090), (642, 28863045), (690, 26855181), (706, 26246565), (711, 26061990), (790, 23455791), (963, 19242030), (1035, 17903454), (1059, 17497710), (1070, 17317827), (1185, 15637194), (1242, 14919545), (1422, 13030995), (1605, 11545218), (1765, 10498626), (1817, 10198170), (1926, 9621015), (2070, 8951727), (2118, 8748855), (2133, 8687330), (2370, 7818597), (2461, 7529490), (2889, 6414010), (3105, 5967818), (3177, 5832570), (3210, 5772609), (3530, 5249313), (3555, 5212398), (3634, 5099085), (4266, 4343665), (4815, 3848406), (4922, 3764745), (5295, 3499542), (5451, 3399390), (5778, 3207005), (6210, 2983909), (6354, 2916285), (7110, 2606199), (7383, 2509830), (8119, 2282310), (8453, 2192130), (9085, 2039634), (9531, 1944190), (9630, 1924203), (10590, 1749771), (10665, 1737466), (10902, 1699695), (12305, 1505898), (14445, 1282802), (14766, 1254915), (15885, 1166514), (16238, 1141155), (16353, 1133130), (16906, 1096065), (18170, 1019817), (19062, 972095), (21330, 868733), (22149, 836610), (24357, 760770), (24610, 752949), (25359, 730710), (27255, 679878), (27887, 664470), (28890, 641401), (31770, 583257), (32706, 566565), (36915, 501966), (37771, 490590), (40595, 456462), (42265, 438426), (44298, 418305), (47655, 388838), (48714, 380385), (49059, 377710), (50718, 365355), (54510, 339939), (55774, 332235), (66447, 278870), (73071, 253590), (73830, 250983), (75542, 245295), (76077, 243570), (81190, 228231), (81765, 226626), (83661, 221490), (84530, 219213), (95310, 194419), (98118, 188855), (110745, 167322), (113313, 163530), (121785, 152154), (126795, 146142), (132894, 139435)]