90723390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177889}}^1$

素因数の和:177916

約数の個数: 32

約数和(自身を含む): 230545440

約数和(自身を除く): 139822050

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 177889, 355778, 533667, 889445, 1067334, 1778890, 2668335, 3024113, 5336670, 6048226, 9072339, 15120565, 18144678, 30241130, 45361695, 90723390]

約数ペア:

[(1, 90723390), (2, 45361695), (3, 30241130), (5, 18144678), (6, 15120565), (10, 9072339), (15, 6048226), (17, 5336670), (30, 3024113), (34, 2668335), (51, 1778890), (85, 1067334), (102, 889445), (170, 533667), (255, 355778), (510, 177889)]