30713515

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 43358112

約数和(自身を除く): 12644597

約数列:

[1, 5, 7, 35, 37, 185, 259, 641, 1295, 1369, 3205, 4487, 6845, 9583, 22435, 23717, 47915, 118585, 166019, 830095, 877529, 4387645, 6142703, 30713515]

約数ペア:

[(1, 30713515), (5, 6142703), (7, 4387645), (35, 877529), (37, 830095), (185, 166019), (259, 118585), (641, 47915), (1295, 23717), (1369, 22435), (3205, 9583), (4487, 6845)]