90725430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177893}}^1$

素因数の和:177920

約数の個数: 32

約数和(自身を含む): 230550624

約数和(自身を除く): 139825194

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 177893, 355786, 533679, 889465, 1067358, 1778930, 2668395, 3024181, 5336790, 6048362, 9072543, 15120905, 18145086, 30241810, 45362715, 90725430]

約数ペア:

[(1, 90725430), (2, 45362715), (3, 30241810), (5, 18145086), (6, 15120905), (10, 9072543), (15, 6048362), (17, 5336790), (30, 3024181), (34, 2668395), (51, 1778930), (85, 1067358), (102, 889465), (170, 533679), (255, 355786), (510, 177893)]