15562020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{599}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 28185180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 599, 866, 1198, 1299, 1732, 1797, 2165, 2396, 2598, 2995, 3594, 4330, 5196, 5990, 6495, 7188, 8660, 8985, 11980, 12990, 17970, 25980, 35940, 259367, 518734, 778101, 1037468, 1296835, 1556202, 2593670, 3112404, 3890505, 5187340, 7781010, 15562020]

約数ペア:

[(1, 15562020), (2, 7781010), (3, 5187340), (4, 3890505), (5, 3112404), (6, 2593670), (10, 1556202), (12, 1296835), (15, 1037468), (20, 778101), (30, 518734), (60, 259367), (433, 35940), (599, 25980), (866, 17970), (1198, 12990), (1299, 11980), (1732, 8985), (1797, 8660), (2165, 7188), (2396, 6495), (2598, 5990), (2995, 5196), (3594, 4330)]