661410660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151007}}^1$

素因数の和:151092

約数の個数: 48

約数和(自身を含む): 1877331456

約数和(自身を除く): 1215920796

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, 4380, 151007, 302014, 453021, 604028, 755035, 906042, 1510070, 1812084, 2265105, 3020140, 4530210, 9060420, 11023511, 22047022, 33070533, 44094044, 55117555, 66141066, 110235110, 132282132, 165352665, 220470220, 330705330, 661410660]

約数ペア:

[(1, 661410660), (2, 330705330), (3, 220470220), (4, 165352665), (5, 132282132), (6, 110235110), (10, 66141066), (12, 55117555), (15, 44094044), (20, 33070533), (30, 22047022), (60, 11023511), (73, 9060420), (146, 4530210), (219, 3020140), (292, 2265105), (365, 1812084), (438, 1510070), (730, 906042), (876, 755035), (1095, 604028), (1460, 453021), (2190, 302014), (4380, 151007)]