1287788010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{13327}}^1$

素因数の和:16558

約数の個数: 32

約数和(自身を含む): 3091882752

約数和(自身を除く): 1804094742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3221, 6442, 9663, 13327, 16105, 19326, 26654, 32210, 39981, 48315, 66635, 79962, 96630, 133270, 199905, 399810, 42926267, 85852534, 128778801, 214631335, 257557602, 429262670, 643894005, 1287788010]

約数ペア:

[(1, 1287788010), (2, 643894005), (3, 429262670), (5, 257557602), (6, 214631335), (10, 128778801), (15, 85852534), (30, 42926267), (3221, 399810), (6442, 199905), (9663, 133270), (13327, 96630), (16105, 79962), (19326, 66635), (26654, 48315), (32210, 39981)]