259995660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6271}}^1$

素因数の和:6974

約数の個数: 48

約数和(自身を含む): 729157632

約数和(自身を除く): 469161972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 6271, 6910, 8292, 10365, 12542, 13820, 18813, 20730, 25084, 31355, 37626, 41460, 62710, 75252, 94065, 125420, 188130, 376260, 4333261, 8666522, 12999783, 17333044, 21666305, 25999566, 43332610, 51999132, 64998915, 86665220, 129997830, 259995660]

約数ペア:

[(1, 259995660), (2, 129997830), (3, 86665220), (4, 64998915), (5, 51999132), (6, 43332610), (10, 25999566), (12, 21666305), (15, 17333044), (20, 12999783), (30, 8666522), (60, 4333261), (691, 376260), (1382, 188130), (2073, 125420), (2764, 94065), (3455, 75252), (4146, 62710), (6271, 41460), (6910, 37626), (8292, 31355), (10365, 25084), (12542, 20730), (13820, 18813)]