31748730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 82833408

約数和(自身を除く): 51084678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 641, 762, 1270, 1282, 1651, 1905, 1923, 3205, 3302, 3810, 3846, 4953, 6410, 8255, 8333, 9615, 9906, 16510, 16666, 19230, 24765, 24999, 41665, 49530, 49998, 81407, 83330, 124995, 162814, 244221, 249990, 407035, 488442, 814070, 1058291, 1221105, 2116582, 2442210, 3174873, 5291455, 6349746, 10582910, 15874365, 31748730]

約数ペア:

[(1, 31748730), (2, 15874365), (3, 10582910), (5, 6349746), (6, 5291455), (10, 3174873), (13, 2442210), (15, 2116582), (26, 1221105), (30, 1058291), (39, 814070), (65, 488442), (78, 407035), (127, 249990), (130, 244221), (195, 162814), (254, 124995), (381, 83330), (390, 81407), (635, 49998), (641, 49530), (762, 41665), (1270, 24999), (1282, 24765), (1651, 19230), (1905, 16666), (1923, 16510), (3205, 9906), (3302, 9615), (3810, 8333), (3846, 8255), (4953, 6410)]