819686580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{290669}}^1$

素因数の和:290728

約数の個数: 48

約数和(自身を含む): 2343962880

約数和(自身を除く): 1524276300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 290669, 581338, 872007, 1162676, 1453345, 1744014, 2906690, 3488028, 4360035, 5813380, 8720070, 13661443, 17440140, 27322886, 40984329, 54645772, 68307215, 81968658, 136614430, 163937316, 204921645, 273228860, 409843290, 819686580]

約数ペア:

[(1, 819686580), (2, 409843290), (3, 273228860), (4, 204921645), (5, 163937316), (6, 136614430), (10, 81968658), (12, 68307215), (15, 54645772), (20, 40984329), (30, 27322886), (47, 17440140), (60, 13661443), (94, 8720070), (141, 5813380), (188, 4360035), (235, 3488028), (282, 2906690), (470, 1744014), (564, 1453345), (705, 1162676), (940, 872007), (1410, 581338), (2820, 290669)]