30386355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 20375373

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 647, 1515, 1941, 3131, 3235, 9393, 9705, 15655, 20057, 46965, 60171, 65347, 100285, 196041, 300855, 326735, 980205, 2025757, 6077271, 10128785, 30386355]

約数ペア:

[(1, 30386355), (3, 10128785), (5, 6077271), (15, 2025757), (31, 980205), (93, 326735), (101, 300855), (155, 196041), (303, 100285), (465, 65347), (505, 60171), (647, 46965), (1515, 20057), (1941, 15655), (3131, 9705), (3235, 9393)]