30175880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 49104760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2293, 2632, 3290, 4586, 6580, 9172, 11465, 13160, 16051, 18344, 22930, 32102, 45860, 64204, 80255, 91720, 107771, 128408, 160510, 215542, 321020, 431084, 538855, 642040, 754397, 862168, 1077710, 1508794, 2155420, 3017588, 3771985, 4310840, 6035176, 7543970, 15087940, 30175880]

約数ペア:

[(1, 30175880), (2, 15087940), (4, 7543970), (5, 6035176), (7, 4310840), (8, 3771985), (10, 3017588), (14, 2155420), (20, 1508794), (28, 1077710), (35, 862168), (40, 754397), (47, 642040), (56, 538855), (70, 431084), (94, 321020), (140, 215542), (188, 160510), (235, 128408), (280, 107771), (329, 91720), (376, 80255), (470, 64204), (658, 45860), (940, 32102), (1316, 22930), (1645, 18344), (1880, 16051), (2293, 13160), (2632, 11465), (3290, 9172), (4586, 6580)]