30000031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 32421600

約数和(自身を除く): 2421569

約数列:

[1, 19, 89, 113, 157, 1691, 2147, 2983, 10057, 13973, 17741, 191083, 265487, 337079, 1578949, 30000031]

約数ペア:

[(1, 30000031), (19, 1578949), (89, 337079), (113, 265487), (157, 191083), (1691, 17741), (2147, 13973), (2983, 10057)]