30681799078

素因数分解:

$2^1\times 7^1\times {\mathrm{8663}}^1\times {\mathrm{252979}}^1$

素因数の和:261651

約数の個数: 16

約数和(自身を含む): 52603649280

約数和(自身を除く): 21921850202

約数列:

[1, 2, 7, 14, 8663, 17326, 60641, 121282, 252979, 505958, 1770853, 3541706, 2191557077, 4383114154, 15340899539, 30681799078]

約数ペア:

[(1, 30681799078), (2, 15340899539), (7, 4383114154), (14, 2191557077), (8663, 3541706), (17326, 1770853), (60641, 505958), (121282, 252979)]