1238888430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 3703190400

約数和(自身を除く): 2464301970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 199, 221, 234, 255, 306, 313, 390, 398, 442, 510, 585, 597, 626, 663, 765, 939, 995, 1105, 1170, 1194, 1326, 1530, 1565, 1791, 1878, 1989, 1990, 2210, 2587, 2817, 2985, 3130, 3315, 3383, 3582, 3978, 4069, 4695, 5174, 5321, 5634, 5970, 6630, 6766, 7761, 8138, 8955, 9390, 9945, 10149, 10642, 12207, 12935, 14085, 15522, 15963, 16915, 17910, 19890, 20298, 20345, 23283, 24414, 25870, 26605, 28170, 30447, 31926, 33830, 36621, 38805, 40690, 43979, 46566, 47889, 50745, 53210, 60894, 61035, 62287, 69173, 73242, 77610, 79815, 87958, 95778, 101490, 116415, 122070, 124574, 131937, 138346, 152235, 159630, 183105, 186861, 207519, 219895, 232830, 239445, 263874, 304470, 311435, 345865, 366210, 373722, 395811, 415038, 439790, 478890, 560583, 622557, 622870, 659685, 691730, 791622, 809731, 934305, 1037595, 1058879, 1121166, 1245114, 1319370, 1619462, 1868610, 1979055, 2075190, 2117758, 2429193, 2802915, 3112785, 3176637, 3958110, 4048655, 4858386, 5294395, 5605830, 6225570, 6353274, 7287579, 8097310, 9529911, 10588790, 12145965, 13765427, 14575158, 15883185, 19059822, 24291930, 27530854, 31766370, 36437895, 41296281, 47649555, 68827135, 72875790, 82592562, 95299110, 123888843, 137654270, 206481405, 247777686, 412962810, 619444215, 1238888430]

約数ペア:

[(1, 1238888430), (2, 619444215), (3, 412962810), (5, 247777686), (6, 206481405), (9, 137654270), (10, 123888843), (13, 95299110), (15, 82592562), (17, 72875790), (18, 68827135), (26, 47649555), (30, 41296281), (34, 36437895), (39, 31766370), (45, 27530854), (51, 24291930), (65, 19059822), (78, 15883185), (85, 14575158), (90, 13765427), (102, 12145965), (117, 10588790), (130, 9529911), (153, 8097310), (170, 7287579), (195, 6353274), (199, 6225570), (221, 5605830), (234, 5294395), (255, 4858386), (306, 4048655), (313, 3958110), (390, 3176637), (398, 3112785), (442, 2802915), (510, 2429193), (585, 2117758), (597, 2075190), (626, 1979055), (663, 1868610), (765, 1619462), (939, 1319370), (995, 1245114), (1105, 1121166), (1170, 1058879), (1194, 1037595), (1326, 934305), (1530, 809731), (1565, 791622), (1791, 691730), (1878, 659685), (1989, 622870), (1990, 622557), (2210, 560583), (2587, 478890), (2817, 439790), (2985, 415038), (3130, 395811), (3315, 373722), (3383, 366210), (3582, 345865), (3978, 311435), (4069, 304470), (4695, 263874), (5174, 239445), (5321, 232830), (5634, 219895), (5970, 207519), (6630, 186861), (6766, 183105), (7761, 159630), (8138, 152235), (8955, 138346), (9390, 131937), (9945, 124574), (10149, 122070), (10642, 116415), (12207, 101490), (12935, 95778), (14085, 87958), (15522, 79815), (15963, 77610), (16915, 73242), (17910, 69173), (19890, 62287), (20298, 61035), (20345, 60894), (23283, 53210), (24414, 50745), (25870, 47889), (26605, 46566), (28170, 43979), (30447, 40690), (31926, 38805), (33830, 36621)]