475245420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{609289}}^1$

素因数の和:609314

約数の個数: 48

約数和(自身を含む): 1433050080

約数和(自身を除く): 957804660

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, 609289, 1218578, 1827867, 2437156, 3046445, 3655734, 6092890, 7311468, 7920757, 9139335, 12185780, 15841514, 18278670, 23762271, 31683028, 36557340, 39603785, 47524542, 79207570, 95049084, 118811355, 158415140, 237622710, 475245420]

約数ペア:

[(1, 475245420), (2, 237622710), (3, 158415140), (4, 118811355), (5, 95049084), (6, 79207570), (10, 47524542), (12, 39603785), (13, 36557340), (15, 31683028), (20, 23762271), (26, 18278670), (30, 15841514), (39, 12185780), (52, 9139335), (60, 7920757), (65, 7311468), (78, 6092890), (130, 3655734), (156, 3046445), (195, 2437156), (260, 1827867), (390, 1218578), (780, 609289)]