64648020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34757}}^1$

素因数の和:34800

約数の個数: 48

約数和(自身を含む): 186859008

約数和(自身を除く): 122210988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 34757, 69514, 104271, 139028, 173785, 208542, 347570, 417084, 521355, 695140, 1042710, 1077467, 2085420, 2154934, 3232401, 4309868, 5387335, 6464802, 10774670, 12929604, 16162005, 21549340, 32324010, 64648020]

約数ペア:

[(1, 64648020), (2, 32324010), (3, 21549340), (4, 16162005), (5, 12929604), (6, 10774670), (10, 6464802), (12, 5387335), (15, 4309868), (20, 3232401), (30, 2154934), (31, 2085420), (60, 1077467), (62, 1042710), (93, 695140), (124, 521355), (155, 417084), (186, 347570), (310, 208542), (372, 173785), (465, 139028), (620, 104271), (930, 69514), (1860, 34757)]