30662240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3911}}^1$

素因数の和:3940

約数の個数: 72

約数和(自身を含む): 84287952

約数和(自身を除く): 53625712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3911, 3920, 7822, 7840, 15644, 19555, 27377, 31288, 39110, 54754, 62576, 78220, 109508, 125152, 136885, 156440, 191639, 219016, 273770, 312880, 383278, 438032, 547540, 625760, 766556, 876064, 958195, 1095080, 1533112, 1916390, 2190160, 3066224, 3832780, 4380320, 6132448, 7665560, 15331120, 30662240]

約数ペア:

[(1, 30662240), (2, 15331120), (4, 7665560), (5, 6132448), (7, 4380320), (8, 3832780), (10, 3066224), (14, 2190160), (16, 1916390), (20, 1533112), (28, 1095080), (32, 958195), (35, 876064), (40, 766556), (49, 625760), (56, 547540), (70, 438032), (80, 383278), (98, 312880), (112, 273770), (140, 219016), (160, 191639), (196, 156440), (224, 136885), (245, 125152), (280, 109508), (392, 78220), (490, 62576), (560, 54754), (784, 39110), (980, 31288), (1120, 27377), (1568, 19555), (1960, 15644), (3911, 7840), (3920, 7822)]