8319810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 21098880

約数和(自身を除く): 12779070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 131, 145, 146, 174, 219, 262, 290, 365, 393, 435, 438, 655, 730, 786, 870, 1095, 1310, 1965, 2117, 2190, 3799, 3930, 4234, 6351, 7598, 9563, 10585, 11397, 12702, 18995, 19126, 21170, 22794, 28689, 31755, 37990, 47815, 56985, 57378, 63510, 95630, 113970, 143445, 277327, 286890, 554654, 831981, 1386635, 1663962, 2773270, 4159905, 8319810]

約数ペア:

[(1, 8319810), (2, 4159905), (3, 2773270), (5, 1663962), (6, 1386635), (10, 831981), (15, 554654), (29, 286890), (30, 277327), (58, 143445), (73, 113970), (87, 95630), (131, 63510), (145, 57378), (146, 56985), (174, 47815), (219, 37990), (262, 31755), (290, 28689), (365, 22794), (393, 21170), (435, 19126), (438, 18995), (655, 12702), (730, 11397), (786, 10585), (870, 9563), (1095, 7598), (1310, 6351), (1965, 4234), (2117, 3930), (2190, 3799)]