51363780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65851}}^1$

素因数の和:65876

約数の個数: 48

約数和(自身を含む): 154883904

約数和(自身を除く): 103520124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65851, 131702, 197553, 263404, 329255, 395106, 658510, 790212, 856063, 987765, 1317020, 1712126, 1975530, 2568189, 3424252, 3951060, 4280315, 5136378, 8560630, 10272756, 12840945, 17121260, 25681890, 51363780]

約数ペア:

[(1, 51363780), (2, 25681890), (3, 17121260), (4, 12840945), (5, 10272756), (6, 8560630), (10, 5136378), (12, 4280315), (13, 3951060), (15, 3424252), (20, 2568189), (26, 1975530), (30, 1712126), (39, 1317020), (52, 987765), (60, 856063), (65, 790212), (78, 658510), (130, 395106), (156, 329255), (195, 263404), (260, 197553), (390, 131702), (780, 65851)]