7404660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 23202816

約数和(自身を除く): 15798156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1327, 1395, 1860, 2654, 2790, 3981, 5308, 5580, 6635, 7962, 11943, 13270, 15924, 19905, 23886, 26540, 39810, 41137, 47772, 59715, 79620, 82274, 119430, 123411, 164548, 205685, 238860, 246822, 370233, 411370, 493644, 617055, 740466, 822740, 1234110, 1480932, 1851165, 2468220, 3702330, 7404660]

約数ペア:

[(1, 7404660), (2, 3702330), (3, 2468220), (4, 1851165), (5, 1480932), (6, 1234110), (9, 822740), (10, 740466), (12, 617055), (15, 493644), (18, 411370), (20, 370233), (30, 246822), (31, 238860), (36, 205685), (45, 164548), (60, 123411), (62, 119430), (90, 82274), (93, 79620), (124, 59715), (155, 47772), (180, 41137), (186, 39810), (279, 26540), (310, 23886), (372, 19905), (465, 15924), (558, 13270), (620, 11943), (930, 7962), (1116, 6635), (1327, 5580), (1395, 5308), (1860, 3981), (2654, 2790)]