81098820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 292795776

約数和(自身を除く): 211696956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 41, 44, 45, 54, 55, 60, 66, 74, 81, 82, 90, 99, 108, 110, 111, 123, 132, 135, 148, 162, 164, 165, 180, 185, 198, 205, 220, 222, 243, 246, 270, 297, 324, 330, 333, 369, 370, 396, 405, 407, 410, 444, 451, 486, 492, 495, 540, 555, 594, 615, 660, 666, 738, 740, 810, 814, 820, 891, 902, 972, 990, 999, 1107, 1110, 1188, 1215, 1221, 1230, 1332, 1353, 1476, 1485, 1517, 1620, 1628, 1665, 1782, 1804, 1845, 1980, 1998, 2035, 2214, 2220, 2255, 2430, 2442, 2460, 2673, 2706, 2970, 2997, 3034, 3321, 3330, 3564, 3663, 3690, 3996, 4059, 4070, 4428, 4455, 4510, 4551, 4860, 4884, 4995, 5346, 5412, 5535, 5940, 5994, 6068, 6105, 6642, 6660, 6765, 7326, 7380, 7585, 8118, 8140, 8910, 8991, 9020, 9102, 9963, 9990, 10692, 10989, 11070, 11988, 12177, 12210, 13284, 13365, 13530, 13653, 14652, 14985, 15170, 16236, 16605, 16687, 17820, 17982, 18204, 18315, 19926, 19980, 20295, 21978, 22140, 22755, 24354, 24420, 26730, 27060, 27306, 29970, 30340, 32967, 33210, 33374, 35964, 36531, 36630, 39852, 40590, 40959, 43956, 44955, 45510, 48708, 49815, 50061, 53460, 54612, 54945, 59940, 60885, 65934, 66420, 66748, 68265, 73062, 73260, 81180, 81918, 83435, 89910, 91020, 98901, 99630, 100122, 109593, 109890, 121770, 122877, 131868, 136530, 146124, 150183, 163836, 164835, 166870, 179820, 182655, 197802, 199260, 200244, 204795, 219186, 219780, 243540, 245754, 250305, 273060, 300366, 329670, 333740, 365310, 368631, 395604, 409590, 438372, 450549, 491508, 494505, 500610, 547965, 600732, 614385, 659340, 730620, 737262, 750915, 819180, 901098, 989010, 1001220, 1095930, 1228770, 1351647, 1474524, 1501830, 1802196, 1843155, 1978020, 2191860, 2252745, 2457540, 2703294, 3003660, 3686310, 4054941, 4505490, 5406588, 6758235, 7372620, 8109882, 9010980, 13516470, 16219764, 20274705, 27032940, 40549410, 81098820]

約数ペア:

[(1, 81098820), (2, 40549410), (3, 27032940), (4, 20274705), (5, 16219764), (6, 13516470), (9, 9010980), (10, 8109882), (11, 7372620), (12, 6758235), (15, 5406588), (18, 4505490), (20, 4054941), (22, 3686310), (27, 3003660), (30, 2703294), (33, 2457540), (36, 2252745), (37, 2191860), (41, 1978020), (44, 1843155), (45, 1802196), (54, 1501830), (55, 1474524), (60, 1351647), (66, 1228770), (74, 1095930), (81, 1001220), (82, 989010), (90, 901098), (99, 819180), (108, 750915), (110, 737262), (111, 730620), (123, 659340), (132, 614385), (135, 600732), (148, 547965), (162, 500610), (164, 494505), (165, 491508), (180, 450549), (185, 438372), (198, 409590), (205, 395604), (220, 368631), (222, 365310), (243, 333740), (246, 329670), (270, 300366), (297, 273060), (324, 250305), (330, 245754), (333, 243540), (369, 219780), (370, 219186), (396, 204795), (405, 200244), (407, 199260), (410, 197802), (444, 182655), (451, 179820), (486, 166870), (492, 164835), (495, 163836), (540, 150183), (555, 146124), (594, 136530), (615, 131868), (660, 122877), (666, 121770), (738, 109890), (740, 109593), (810, 100122), (814, 99630), (820, 98901), (891, 91020), (902, 89910), (972, 83435), (990, 81918), (999, 81180), (1107, 73260), (1110, 73062), (1188, 68265), (1215, 66748), (1221, 66420), (1230, 65934), (1332, 60885), (1353, 59940), (1476, 54945), (1485, 54612), (1517, 53460), (1620, 50061), (1628, 49815), (1665, 48708), (1782, 45510), (1804, 44955), (1845, 43956), (1980, 40959), (1998, 40590), (2035, 39852), (2214, 36630), (2220, 36531), (2255, 35964), (2430, 33374), (2442, 33210), (2460, 32967), (2673, 30340), (2706, 29970), (2970, 27306), (2997, 27060), (3034, 26730), (3321, 24420), (3330, 24354), (3564, 22755), (3663, 22140), (3690, 21978), (3996, 20295), (4059, 19980), (4070, 19926), (4428, 18315), (4455, 18204), (4510, 17982), (4551, 17820), (4860, 16687), (4884, 16605), (4995, 16236), (5346, 15170), (5412, 14985), (5535, 14652), (5940, 13653), (5994, 13530), (6068, 13365), (6105, 13284), (6642, 12210), (6660, 12177), (6765, 11988), (7326, 11070), (7380, 10989), (7585, 10692), (8118, 9990), (8140, 9963), (8910, 9102), (8991, 9020)]