20829450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{138863}}^1$

素因数の和:138878

約数の個数: 24

約数和(自身を含む): 51657408

約数和(自身を除く): 30827958

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138863, 277726, 416589, 694315, 833178, 1388630, 2082945, 3471575, 4165890, 6943150, 10414725, 20829450]

約数ペア:

[(1, 20829450), (2, 10414725), (3, 6943150), (5, 4165890), (6, 3471575), (10, 2082945), (15, 1388630), (25, 833178), (30, 694315), (50, 416589), (75, 277726), (150, 138863)]