190429980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244141}}^1$

素因数の和:244166

約数の個数: 48

約数和(自身を含む): 574221984

約数和(自身を除く): 383792004

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, 244141, 488282, 732423, 976564, 1220705, 1464846, 2441410, 2929692, 3173833, 3662115, 4882820, 6347666, 7324230, 9521499, 12695332, 14648460, 15869165, 19042998, 31738330, 38085996, 47607495, 63476660, 95214990, 190429980]

約数ペア:

[(1, 190429980), (2, 95214990), (3, 63476660), (4, 47607495), (5, 38085996), (6, 31738330), (10, 19042998), (12, 15869165), (13, 14648460), (15, 12695332), (20, 9521499), (26, 7324230), (30, 6347666), (39, 4882820), (52, 3662115), (60, 3173833), (65, 2929692), (78, 2441410), (130, 1464846), (156, 1220705), (195, 976564), (260, 732423), (390, 488282), (780, 244141)]