21174630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705821}}^1$

素因数の和:705831

約数の個数: 16

約数和(自身を含む): 50819184

約数和(自身を除く): 29644554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705821, 1411642, 2117463, 3529105, 4234926, 7058210, 10587315, 21174630]

約数ペア:

[(1, 21174630), (2, 10587315), (3, 7058210), (5, 4234926), (6, 3529105), (10, 2117463), (15, 1411642), (30, 705821)]