12272910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31469}}^1$

素因数の和:31492

約数の個数: 32

約数和(自身を含む): 31721760

約数和(自身を除く): 19448850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 31469, 62938, 94407, 157345, 188814, 314690, 409097, 472035, 818194, 944070, 1227291, 2045485, 2454582, 4090970, 6136455, 12272910]

約数ペア:

[(1, 12272910), (2, 6136455), (3, 4090970), (5, 2454582), (6, 2045485), (10, 1227291), (13, 944070), (15, 818194), (26, 472035), (30, 409097), (39, 314690), (65, 188814), (78, 157345), (130, 94407), (195, 62938), (390, 31469)]