30927790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23609}}^1$

素因数の和:23747

約数の個数: 16

約数和(自身を含む): 56097360

約数和(自身を除く): 25169570

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 23609, 47218, 118045, 236090, 3092779, 6185558, 15463895, 30927790]

約数ペア:

[(1, 30927790), (2, 15463895), (5, 6185558), (10, 3092779), (131, 236090), (262, 118045), (655, 47218), (1310, 23609)]