1981526340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{25943}}^1$

素因数の和:26041

約数の個数: 96

約数和(自身を含む): 5927685120

約数和(自身を除く): 3946158780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 380, 402, 570, 670, 804, 1005, 1140, 1273, 1340, 2010, 2546, 3819, 4020, 5092, 6365, 7638, 12730, 15276, 19095, 25460, 25943, 38190, 51886, 76380, 77829, 103772, 129715, 155658, 259430, 311316, 389145, 492917, 518860, 778290, 985834, 1478751, 1556580, 1738181, 1971668, 2464585, 2957502, 3476362, 4929170, 5214543, 5915004, 6952724, 7393755, 8690905, 9858340, 10429086, 14787510, 17381810, 20858172, 26072715, 29575020, 33025439, 34763620, 52145430, 66050878, 99076317, 104290860, 132101756, 165127195, 198152634, 330254390, 396305268, 495381585, 660508780, 990763170, 1981526340]

約数ペア:

[(1, 1981526340), (2, 990763170), (3, 660508780), (4, 495381585), (5, 396305268), (6, 330254390), (10, 198152634), (12, 165127195), (15, 132101756), (19, 104290860), (20, 99076317), (30, 66050878), (38, 52145430), (57, 34763620), (60, 33025439), (67, 29575020), (76, 26072715), (95, 20858172), (114, 17381810), (134, 14787510), (190, 10429086), (201, 9858340), (228, 8690905), (268, 7393755), (285, 6952724), (335, 5915004), (380, 5214543), (402, 4929170), (570, 3476362), (670, 2957502), (804, 2464585), (1005, 1971668), (1140, 1738181), (1273, 1556580), (1340, 1478751), (2010, 985834), (2546, 778290), (3819, 518860), (4020, 492917), (5092, 389145), (6365, 311316), (7638, 259430), (12730, 155658), (15276, 129715), (19095, 103772), (25460, 77829), (25943, 76380), (38190, 51886)]