246555660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316097}}^1$

素因数の和:316122

約数の個数: 48

約数和(自身を含む): 743462496

約数和(自身を除く): 496906836

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, 316097, 632194, 948291, 1264388, 1580485, 1896582, 3160970, 3793164, 4109261, 4741455, 6321940, 8218522, 9482910, 12327783, 16437044, 18965820, 20546305, 24655566, 41092610, 49311132, 61638915, 82185220, 123277830, 246555660]

約数ペア:

[(1, 246555660), (2, 123277830), (3, 82185220), (4, 61638915), (5, 49311132), (6, 41092610), (10, 24655566), (12, 20546305), (13, 18965820), (15, 16437044), (20, 12327783), (26, 9482910), (30, 8218522), (39, 6321940), (52, 4741455), (60, 4109261), (65, 3793164), (78, 3160970), (130, 1896582), (156, 1580485), (195, 1264388), (260, 948291), (390, 632194), (780, 316097)]