627781020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{143329}}^1$

素因数の和:143414

約数の個数: 48

約数和(自身を含む): 1781878560

約数和(自身を除く): 1154097540

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, 143329, 286658, 429987, 573316, 716645, 859974, 1433290, 1719948, 2149935, 2866580, 4299870, 8599740, 10463017, 20926034, 31389051, 41852068, 52315085, 62778102, 104630170, 125556204, 156945255, 209260340, 313890510, 627781020]

約数ペア:

[(1, 627781020), (2, 313890510), (3, 209260340), (4, 156945255), (5, 125556204), (6, 104630170), (10, 62778102), (12, 52315085), (15, 41852068), (20, 31389051), (30, 20926034), (60, 10463017), (73, 8599740), (146, 4299870), (219, 2866580), (292, 2149935), (365, 1719948), (438, 1433290), (730, 859974), (876, 716645), (1095, 573316), (1460, 429987), (2190, 286658), (4380, 143329)]