30381676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20147}}^1$

素因数の和:20193

約数の個数: 24

約数和(自身を含む): 59235120

約数和(自身を除く): 28853444

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20147, 40294, 80588, 261911, 523822, 584263, 1047644, 1168526, 2337052, 7595419, 15190838, 30381676]

約数ペア:

[(1, 30381676), (2, 15190838), (4, 7595419), (13, 2337052), (26, 1168526), (29, 1047644), (52, 584263), (58, 523822), (116, 261911), (377, 80588), (754, 40294), (1508, 20147)]