15780390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 38054880

約数和(自身を除く): 22274490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 2297, 3435, 4594, 6870, 6891, 11485, 13782, 22970, 34455, 68910, 526013, 1052026, 1578039, 2630065, 3156078, 5260130, 7890195, 15780390]

約数ペア:

[(1, 15780390), (2, 7890195), (3, 5260130), (5, 3156078), (6, 2630065), (10, 1578039), (15, 1052026), (30, 526013), (229, 68910), (458, 34455), (687, 22970), (1145, 13782), (1374, 11485), (2290, 6891), (2297, 6870), (3435, 4594)]