31433460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3769}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 88670400

約数和(自身を除く): 57236940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3769, 4170, 7538, 8340, 11307, 15076, 18845, 22614, 37690, 45228, 56535, 75380, 113070, 226140, 523891, 1047782, 1571673, 2095564, 2619455, 3143346, 5238910, 6286692, 7858365, 10477820, 15716730, 31433460]

約数ペア:

[(1, 31433460), (2, 15716730), (3, 10477820), (4, 7858365), (5, 6286692), (6, 5238910), (10, 3143346), (12, 2619455), (15, 2095564), (20, 1571673), (30, 1047782), (60, 523891), (139, 226140), (278, 113070), (417, 75380), (556, 56535), (695, 45228), (834, 37690), (1390, 22614), (1668, 18845), (2085, 15076), (2780, 11307), (3769, 8340), (4170, 7538)]