291220110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2381}}^1$

素因数の和:2551

約数の個数: 80

約数和(自身を含む): 788575392

約数和(自身を除く): 497355282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 151, 162, 270, 302, 405, 453, 755, 810, 906, 1359, 1510, 2265, 2381, 2718, 4077, 4530, 4762, 6795, 7143, 8154, 11905, 12231, 13590, 14286, 20385, 21429, 23810, 24462, 35715, 40770, 42858, 61155, 64287, 71430, 107145, 122310, 128574, 192861, 214290, 321435, 359531, 385722, 642870, 719062, 964305, 1078593, 1797655, 1928610, 2157186, 3235779, 3595310, 5392965, 6471558, 9707337, 10785930, 16178895, 19414674, 29122011, 32357790, 48536685, 58244022, 97073370, 145610055, 291220110]

約数ペア:

[(1, 291220110), (2, 145610055), (3, 97073370), (5, 58244022), (6, 48536685), (9, 32357790), (10, 29122011), (15, 19414674), (18, 16178895), (27, 10785930), (30, 9707337), (45, 6471558), (54, 5392965), (81, 3595310), (90, 3235779), (135, 2157186), (151, 1928610), (162, 1797655), (270, 1078593), (302, 964305), (405, 719062), (453, 642870), (755, 385722), (810, 359531), (906, 321435), (1359, 214290), (1510, 192861), (2265, 128574), (2381, 122310), (2718, 107145), (4077, 71430), (4530, 64287), (4762, 61155), (6795, 42858), (7143, 40770), (8154, 35715), (11905, 24462), (12231, 23810), (13590, 21429), (14286, 20385)]