397351380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6622523}}^1$

素因数の和:6622535

約数の個数: 24

約数和(自身を含む): 1112584032

約数和(自身を除く): 715232652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6622523, 13245046, 19867569, 26490092, 33112615, 39735138, 66225230, 79470276, 99337845, 132450460, 198675690, 397351380]

約数ペア:

[(1, 397351380), (2, 198675690), (3, 132450460), (4, 99337845), (5, 79470276), (6, 66225230), (10, 39735138), (12, 33112615), (15, 26490092), (20, 19867569), (30, 13245046), (60, 6622523)]