12780690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32771}}^1$

素因数の和:32794

約数の個数: 32

約数和(自身を含む): 33034176

約数和(自身を除く): 20253486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 32771, 65542, 98313, 163855, 196626, 327710, 426023, 491565, 852046, 983130, 1278069, 2130115, 2556138, 4260230, 6390345, 12780690]

約数ペア:

[(1, 12780690), (2, 6390345), (3, 4260230), (5, 2556138), (6, 2130115), (10, 1278069), (13, 983130), (15, 852046), (26, 491565), (30, 426023), (39, 327710), (65, 196626), (78, 163855), (130, 98313), (195, 65542), (390, 32771)]