12513660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 35530656

約数和(自身を除く): 23016996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 2857, 4380, 5714, 8571, 11428, 14285, 17142, 28570, 34284, 42855, 57140, 85710, 171420, 208561, 417122, 625683, 834244, 1042805, 1251366, 2085610, 2502732, 3128415, 4171220, 6256830, 12513660]

約数ペア:

[(1, 12513660), (2, 6256830), (3, 4171220), (4, 3128415), (5, 2502732), (6, 2085610), (10, 1251366), (12, 1042805), (15, 834244), (20, 625683), (30, 417122), (60, 208561), (73, 171420), (146, 85710), (219, 57140), (292, 42855), (365, 34284), (438, 28570), (730, 17142), (876, 14285), (1095, 11428), (1460, 8571), (2190, 5714), (2857, 4380)]