278311710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{6991}}^1$

素因数の和:8328

約数の個数: 32

約数和(自身を含む): 668547072

約数和(自身を除く): 390235362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1327, 2654, 3981, 6635, 6991, 7962, 13270, 13982, 19905, 20973, 34955, 39810, 41946, 69910, 104865, 209730, 9277057, 18554114, 27831171, 46385285, 55662342, 92770570, 139155855, 278311710]

約数ペア:

[(1, 278311710), (2, 139155855), (3, 92770570), (5, 55662342), (6, 46385285), (10, 27831171), (15, 18554114), (30, 9277057), (1327, 209730), (2654, 104865), (3981, 69910), (6635, 41946), (6991, 39810), (7962, 34955), (13270, 20973), (13982, 19905)]