1221928710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{40730957}}^1$

素因数の和:40730967

約数の個数: 16

約数和(自身を含む): 2932628976

約数和(自身を除く): 1710700266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 40730957, 81461914, 122192871, 203654785, 244385742, 407309570, 610964355, 1221928710]

約数ペア:

[(1, 1221928710), (2, 610964355), (3, 407309570), (5, 244385742), (6, 203654785), (10, 122192871), (15, 81461914), (30, 40730957)]