151486180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 325354176

約数和(自身を除く): 173867996

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 227, 244, 305, 454, 547, 610, 908, 1094, 1135, 1220, 2188, 2270, 2735, 4540, 5470, 10940, 13847, 27694, 33367, 55388, 66734, 69235, 124169, 133468, 138470, 166835, 248338, 276940, 333670, 496676, 620845, 667340, 1241690, 2483380, 7574309, 15148618, 30297236, 37871545, 75743090, 151486180]

約数ペア:

[(1, 151486180), (2, 75743090), (4, 37871545), (5, 30297236), (10, 15148618), (20, 7574309), (61, 2483380), (122, 1241690), (227, 667340), (244, 620845), (305, 496676), (454, 333670), (547, 276940), (610, 248338), (908, 166835), (1094, 138470), (1135, 133468), (1220, 124169), (2188, 69235), (2270, 66734), (2735, 55388), (4540, 33367), (5470, 27694), (10940, 13847)]