30618609

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19973}}^1$

素因数の和:20056

約数の個数: 16

約数和(自身を含む): 47298432

約数和(自身を除く): 16679823

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 19973, 59919, 139811, 419433, 1458029, 4374087, 10206203, 30618609]

約数ペア:

[(1, 30618609), (3, 10206203), (7, 4374087), (21, 1458029), (73, 419433), (219, 139811), (511, 59919), (1533, 19973)]