399355890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13311863}}^1$

素因数の和:13311873

約数の個数: 16

約数和(自身を含む): 958454208

約数和(自身を除く): 559098318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 13311863, 26623726, 39935589, 66559315, 79871178, 133118630, 199677945, 399355890]

約数ペア:

[(1, 399355890), (2, 199677945), (3, 133118630), (5, 79871178), (6, 66559315), (10, 39935589), (15, 26623726), (30, 13311863)]