138796920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12485

約数の個数: 96

約数和(自身を含む): 465678720

約数和(自身を除く): 326881800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 12437, 24874, 37311, 49748, 62185, 74622, 99496, 111933, 124370, 149244, 186555, 223866, 248740, 298488, 373110, 385547, 447732, 497480, 559665, 746220, 771094, 895464, 1119330, 1156641, 1492440, 1542188, 1927735, 2238660, 2313282, 3084376, 3469923, 3855470, 4477320, 4626564, 5783205, 6939846, 7710940, 9253128, 11566410, 13879692, 15421880, 17349615, 23132820, 27759384, 34699230, 46265640, 69398460, 138796920]

約数ペア:

[(1, 138796920), (2, 69398460), (3, 46265640), (4, 34699230), (5, 27759384), (6, 23132820), (8, 17349615), (9, 15421880), (10, 13879692), (12, 11566410), (15, 9253128), (18, 7710940), (20, 6939846), (24, 5783205), (30, 4626564), (31, 4477320), (36, 3855470), (40, 3469923), (45, 3084376), (60, 2313282), (62, 2238660), (72, 1927735), (90, 1542188), (93, 1492440), (120, 1156641), (124, 1119330), (155, 895464), (180, 771094), (186, 746220), (248, 559665), (279, 497480), (310, 447732), (360, 385547), (372, 373110), (465, 298488), (558, 248740), (620, 223866), (744, 186555), (930, 149244), (1116, 124370), (1240, 111933), (1395, 99496), (1860, 74622), (2232, 62185), (2790, 49748), (3720, 37311), (5580, 24874), (11160, 12437)]