131103180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 432038880

約数和(自身を除く): 300935700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 313, 358, 390, 468, 537, 585, 626, 716, 780, 895, 939, 1074, 1170, 1252, 1565, 1611, 1790, 1878, 2148, 2327, 2340, 2685, 2817, 3130, 3222, 3580, 3756, 4069, 4654, 4695, 5370, 5634, 6260, 6444, 6981, 8055, 8138, 9308, 9390, 10740, 11268, 11635, 12207, 13962, 14085, 16110, 16276, 18780, 20345, 20943, 23270, 24414, 27924, 28170, 32220, 34905, 36621, 40690, 41886, 46540, 48828, 56027, 56340, 61035, 69810, 73242, 81380, 83772, 104715, 112054, 122070, 139620, 146484, 168081, 183105, 209430, 224108, 244140, 280135, 336162, 366210, 418860, 504243, 560270, 672324, 728351, 732420, 840405, 1008486, 1120540, 1456702, 1680810, 2016972, 2185053, 2521215, 2913404, 3361620, 3641755, 4370106, 5042430, 6555159, 7283510, 8740212, 10084860, 10925265, 13110318, 14567020, 21850530, 26220636, 32775795, 43701060, 65551590, 131103180]

約数ペア:

[(1, 131103180), (2, 65551590), (3, 43701060), (4, 32775795), (5, 26220636), (6, 21850530), (9, 14567020), (10, 13110318), (12, 10925265), (13, 10084860), (15, 8740212), (18, 7283510), (20, 6555159), (26, 5042430), (30, 4370106), (36, 3641755), (39, 3361620), (45, 2913404), (52, 2521215), (60, 2185053), (65, 2016972), (78, 1680810), (90, 1456702), (117, 1120540), (130, 1008486), (156, 840405), (179, 732420), (180, 728351), (195, 672324), (234, 560270), (260, 504243), (313, 418860), (358, 366210), (390, 336162), (468, 280135), (537, 244140), (585, 224108), (626, 209430), (716, 183105), (780, 168081), (895, 146484), (939, 139620), (1074, 122070), (1170, 112054), (1252, 104715), (1565, 83772), (1611, 81380), (1790, 73242), (1878, 69810), (2148, 61035), (2327, 56340), (2340, 56027), (2685, 48828), (2817, 46540), (3130, 41886), (3222, 40690), (3580, 36621), (3756, 34905), (4069, 32220), (4654, 28170), (4695, 27924), (5370, 24414), (5634, 23270), (6260, 20943), (6444, 20345), (6981, 18780), (8055, 16276), (8138, 16110), (9308, 14085), (9390, 13962), (10740, 12207), (11268, 11635)]