30260236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{631}}^2$

素因数の和:1285

約数の個数: 18

約数和(自身を含む): 55831020

約数和(自身を除く): 25570784

約数列:

[1, 2, 4, 19, 38, 76, 631, 1262, 2524, 11989, 23978, 47956, 398161, 796322, 1592644, 7565059, 15130118, 30260236]

約数ペア:

[(1, 30260236), (2, 15130118), (4, 7565059), (19, 1592644), (38, 796322), (76, 398161), (631, 47956), (1262, 23978), (2524, 11989)]