30895045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 39170880

約数和(自身を除く): 8275835

約数列:

[1, 5, 19, 95, 401, 811, 2005, 4055, 7619, 15409, 38095, 77045, 325211, 1626055, 6179009, 30895045]

約数ペア:

[(1, 30895045), (5, 6179009), (19, 1626055), (95, 325211), (401, 77045), (811, 38095), (2005, 15409), (4055, 7619)]