15680580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4931}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 44743104

約数和(自身を除く): 29062524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4931, 9862, 14793, 19724, 24655, 29586, 49310, 59172, 73965, 98620, 147930, 261343, 295860, 522686, 784029, 1045372, 1306715, 1568058, 2613430, 3136116, 3920145, 5226860, 7840290, 15680580]

約数ペア:

[(1, 15680580), (2, 7840290), (3, 5226860), (4, 3920145), (5, 3136116), (6, 2613430), (10, 1568058), (12, 1306715), (15, 1045372), (20, 784029), (30, 522686), (53, 295860), (60, 261343), (106, 147930), (159, 98620), (212, 73965), (265, 59172), (318, 49310), (530, 29586), (636, 24655), (795, 19724), (1060, 14793), (1590, 9862), (3180, 4931)]