6521820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 18523680

約数和(自身を除く): 12001860

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, 1489, 2190, 2978, 4380, 4467, 5956, 7445, 8934, 14890, 17868, 22335, 29780, 44670, 89340, 108697, 217394, 326091, 434788, 543485, 652182, 1086970, 1304364, 1630455, 2173940, 3260910, 6521820]

約数ペア:

[(1, 6521820), (2, 3260910), (3, 2173940), (4, 1630455), (5, 1304364), (6, 1086970), (10, 652182), (12, 543485), (15, 434788), (20, 326091), (30, 217394), (60, 108697), (73, 89340), (146, 44670), (219, 29780), (292, 22335), (365, 17868), (438, 14890), (730, 8934), (876, 7445), (1095, 5956), (1460, 4467), (1489, 4380), (2190, 2978)]