538137780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{190829}}^1$

素因数の和:190888

約数の個数: 48

約数和(自身を含む): 1538853120

約数和(自身を除く): 1000715340

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, 190829, 381658, 572487, 763316, 954145, 1144974, 1908290, 2289948, 2862435, 3816580, 5724870, 8968963, 11449740, 17937926, 26906889, 35875852, 44844815, 53813778, 89689630, 107627556, 134534445, 179379260, 269068890, 538137780]

約数ペア:

[(1, 538137780), (2, 269068890), (3, 179379260), (4, 134534445), (5, 107627556), (6, 89689630), (10, 53813778), (12, 44844815), (15, 35875852), (20, 26906889), (30, 17937926), (47, 11449740), (60, 8968963), (94, 5724870), (141, 3816580), (188, 2862435), (235, 2289948), (282, 1908290), (470, 1144974), (564, 954145), (705, 763316), (940, 572487), (1410, 381658), (2820, 190829)]