493431930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{39443}}^1$

素因数の和:39595

約数の個数: 48

約数和(自身を含む): 1292185440

約数和(自身を除く): 798753510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 39443, 78886, 118329, 197215, 236658, 354987, 394430, 591645, 709974, 1183290, 1774935, 3549870, 5482577, 10965154, 16447731, 27412885, 32895462, 49343193, 54825770, 82238655, 98686386, 164477310, 246715965, 493431930]

約数ペア:

[(1, 493431930), (2, 246715965), (3, 164477310), (5, 98686386), (6, 82238655), (9, 54825770), (10, 49343193), (15, 32895462), (18, 27412885), (30, 16447731), (45, 10965154), (90, 5482577), (139, 3549870), (278, 1774935), (417, 1183290), (695, 709974), (834, 591645), (1251, 394430), (1390, 354987), (2085, 236658), (2502, 197215), (4170, 118329), (6255, 78886), (12510, 39443)]