15393140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 37817472

約数和(自身を除く): 22424332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2557, 3010, 5114, 6020, 10228, 12785, 17899, 25570, 35798, 51140, 71596, 89495, 109951, 178990, 219902, 357980, 439804, 549755, 769657, 1099510, 1539314, 2199020, 3078628, 3848285, 7696570, 15393140]

約数ペア:

[(1, 15393140), (2, 7696570), (4, 3848285), (5, 3078628), (7, 2199020), (10, 1539314), (14, 1099510), (20, 769657), (28, 549755), (35, 439804), (43, 357980), (70, 219902), (86, 178990), (140, 109951), (172, 89495), (215, 71596), (301, 51140), (430, 35798), (602, 25570), (860, 17899), (1204, 12785), (1505, 10228), (2557, 6020), (3010, 5114)]