30881256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 90132480

約数和(自身を除く): 59251224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3911, 3948, 7822, 7896, 11733, 15644, 23466, 27377, 31288, 46932, 54754, 82131, 93864, 109508, 164262, 183817, 219016, 328524, 367634, 551451, 657048, 735268, 1102902, 1286719, 1470536, 2205804, 2573438, 3860157, 4411608, 5146876, 7720314, 10293752, 15440628, 30881256]

約数ペア:

[(1, 30881256), (2, 15440628), (3, 10293752), (4, 7720314), (6, 5146876), (7, 4411608), (8, 3860157), (12, 2573438), (14, 2205804), (21, 1470536), (24, 1286719), (28, 1102902), (42, 735268), (47, 657048), (56, 551451), (84, 367634), (94, 328524), (141, 219016), (168, 183817), (188, 164262), (282, 109508), (329, 93864), (376, 82131), (564, 54754), (658, 46932), (987, 31288), (1128, 27377), (1316, 23466), (1974, 15644), (2632, 11733), (3911, 7896), (3948, 7822)]