15665416980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2055829}}^1$

素因数の和:2055968

約数の個数: 48

約数和(自身を含む): 44208568320

約数和(自身を除く): 28543151340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 2055829, 4111658, 6167487, 8223316, 10279145, 12334974, 20558290, 24669948, 30837435, 41116580, 61674870, 123349740, 261090283, 522180566, 783270849, 1044361132, 1305451415, 1566541698, 2610902830, 3133083396, 3916354245, 5221805660, 7832708490, 15665416980]

約数ペア:

[(1, 15665416980), (2, 7832708490), (3, 5221805660), (4, 3916354245), (5, 3133083396), (6, 2610902830), (10, 1566541698), (12, 1305451415), (15, 1044361132), (20, 783270849), (30, 522180566), (60, 261090283), (127, 123349740), (254, 61674870), (381, 41116580), (508, 30837435), (635, 24669948), (762, 20558290), (1270, 12334974), (1524, 10279145), (1905, 8223316), (2540, 6167487), (3810, 4111658), (7620, 2055829)]