520565460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{142231}}^1$

素因数の和:142304

約数の個数: 48

約数和(自身を含む): 1481488512

約数和(自身を除く): 960923052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 142231, 284462, 426693, 568924, 711155, 853386, 1422310, 1706772, 2133465, 2844620, 4266930, 8533860, 8676091, 17352182, 26028273, 34704364, 43380455, 52056546, 86760910, 104113092, 130141365, 173521820, 260282730, 520565460]

約数ペア:

[(1, 520565460), (2, 260282730), (3, 173521820), (4, 130141365), (5, 104113092), (6, 86760910), (10, 52056546), (12, 43380455), (15, 34704364), (20, 26028273), (30, 17352182), (60, 8676091), (61, 8533860), (122, 4266930), (183, 2844620), (244, 2133465), (305, 1706772), (366, 1422310), (610, 853386), (732, 711155), (915, 568924), (1220, 426693), (1830, 284462), (3660, 142231)]