30808920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3517}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 93719520

約数和(自身を除く): 62910600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3517, 4380, 7034, 8760, 10551, 14068, 17585, 21102, 28136, 35170, 42204, 52755, 70340, 84408, 105510, 140680, 211020, 256741, 422040, 513482, 770223, 1026964, 1283705, 1540446, 2053928, 2567410, 3080892, 3851115, 5134820, 6161784, 7702230, 10269640, 15404460, 30808920]

約数ペア:

[(1, 30808920), (2, 15404460), (3, 10269640), (4, 7702230), (5, 6161784), (6, 5134820), (8, 3851115), (10, 3080892), (12, 2567410), (15, 2053928), (20, 1540446), (24, 1283705), (30, 1026964), (40, 770223), (60, 513482), (73, 422040), (120, 256741), (146, 211020), (219, 140680), (292, 105510), (365, 84408), (438, 70340), (584, 52755), (730, 42204), (876, 35170), (1095, 28136), (1460, 21102), (1752, 17585), (2190, 14068), (2920, 10551), (3517, 8760), (4380, 7034)]