31097340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5619

約数の個数: 72

約数和(自身を含む): 97388928

約数和(自身を除く): 66291588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5573, 5580, 11146, 16719, 22292, 27865, 33438, 50157, 55730, 66876, 83595, 100314, 111460, 167190, 172763, 200628, 250785, 334380, 345526, 501570, 518289, 691052, 863815, 1003140, 1036578, 1554867, 1727630, 2073156, 2591445, 3109734, 3455260, 5182890, 6219468, 7774335, 10365780, 15548670, 31097340]

約数ペア:

[(1, 31097340), (2, 15548670), (3, 10365780), (4, 7774335), (5, 6219468), (6, 5182890), (9, 3455260), (10, 3109734), (12, 2591445), (15, 2073156), (18, 1727630), (20, 1554867), (30, 1036578), (31, 1003140), (36, 863815), (45, 691052), (60, 518289), (62, 501570), (90, 345526), (93, 334380), (124, 250785), (155, 200628), (180, 172763), (186, 167190), (279, 111460), (310, 100314), (372, 83595), (465, 66876), (558, 55730), (620, 50157), (930, 33438), (1116, 27865), (1395, 22292), (1860, 16719), (2790, 11146), (5573, 5580)]