25090920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69697}}^1$

素因数の和:69714

約数の個数: 48

約数和(自身を含む): 81546660

約数和(自身を除く): 56455740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 69697, 139394, 209091, 278788, 348485, 418182, 557576, 627273, 696970, 836364, 1045455, 1254546, 1393940, 1672728, 2090910, 2509092, 2787880, 3136365, 4181820, 5018184, 6272730, 8363640, 12545460, 25090920]

約数ペア:

[(1, 25090920), (2, 12545460), (3, 8363640), (4, 6272730), (5, 5018184), (6, 4181820), (8, 3136365), (9, 2787880), (10, 2509092), (12, 2090910), (15, 1672728), (18, 1393940), (20, 1254546), (24, 1045455), (30, 836364), (36, 696970), (40, 627273), (45, 557576), (60, 418182), (72, 348485), (90, 278788), (120, 209091), (180, 139394), (360, 69697)]