30178480

素因数分解:

$2^4\times 5^1\times {\mathrm{377231}}^1$

素因数の和:377244

約数の個数: 20

約数和(自身を含む): 70165152

約数和(自身を除く): 39986672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377231, 754462, 1508924, 1886155, 3017848, 3772310, 6035696, 7544620, 15089240, 30178480]

約数ペア:

[(1, 30178480), (2, 15089240), (4, 7544620), (5, 6035696), (8, 3772310), (10, 3017848), (16, 1886155), (20, 1508924), (40, 754462), (80, 377231)]