20470410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:12003

約数の個数: 48

約数和(自身を含む): 56028960

約数和(自身を除く): 35558550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11971, 23942, 35913, 59855, 71826, 107739, 119710, 179565, 215478, 227449, 359130, 454898, 538695, 682347, 1077390, 1137245, 1364694, 2047041, 2274490, 3411735, 4094082, 6823470, 10235205, 20470410]

約数ペア:

[(1, 20470410), (2, 10235205), (3, 6823470), (5, 4094082), (6, 3411735), (9, 2274490), (10, 2047041), (15, 1364694), (18, 1137245), (19, 1077390), (30, 682347), (38, 538695), (45, 454898), (57, 359130), (90, 227449), (95, 215478), (114, 179565), (171, 119710), (190, 107739), (285, 71826), (342, 59855), (570, 35913), (855, 23942), (1710, 11971)]