68408460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380047}}^1$

素因数の和:380062

約数の個数: 36

約数和(自身を含む): 207506208

約数和(自身を除く): 139097748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380047, 760094, 1140141, 1520188, 1900235, 2280282, 3420423, 3800470, 4560564, 5700705, 6840846, 7600940, 11401410, 13681692, 17102115, 22802820, 34204230, 68408460]

約数ペア:

[(1, 68408460), (2, 34204230), (3, 22802820), (4, 17102115), (5, 13681692), (6, 11401410), (9, 7600940), (10, 6840846), (12, 5700705), (15, 4560564), (18, 3800470), (20, 3420423), (30, 2280282), (36, 1900235), (45, 1520188), (60, 1140141), (90, 760094), (180, 380047)]