30711702920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1\times {\mathrm{14621}}^1$

素因数の和:17738

約数の個数: 64

約数和(自身を含む): 73194807600

約数和(自身を除く): 42483104680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3089, 6178, 12356, 14621, 15445, 24712, 29242, 30890, 52513, 58484, 61780, 73105, 105026, 116968, 123560, 146210, 210052, 248557, 262565, 292420, 420104, 497114, 525130, 584840, 994228, 1050260, 1242785, 1988456, 2100520, 2485570, 4971140, 9942280, 45164269, 90328538, 180657076, 225821345, 361314152, 451642690, 767792573, 903285380, 1535585146, 1806570760, 3071170292, 3838962865, 6142340584, 7677925730, 15355851460, 30711702920]

約数ペア:

[(1, 30711702920), (2, 15355851460), (4, 7677925730), (5, 6142340584), (8, 3838962865), (10, 3071170292), (17, 1806570760), (20, 1535585146), (34, 903285380), (40, 767792573), (68, 451642690), (85, 361314152), (136, 225821345), (170, 180657076), (340, 90328538), (680, 45164269), (3089, 9942280), (6178, 4971140), (12356, 2485570), (14621, 2100520), (15445, 1988456), (24712, 1242785), (29242, 1050260), (30890, 994228), (52513, 584840), (58484, 525130), (61780, 497114), (73105, 420104), (105026, 292420), (116968, 262565), (123560, 248557), (146210, 210052)]