11821890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{394063}}^1$

素因数の和:394073

約数の個数: 16

約数和(自身を含む): 28372608

約数和(自身を除く): 16550718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 394063, 788126, 1182189, 1970315, 2364378, 3940630, 5910945, 11821890]

約数ペア:

[(1, 11821890), (2, 5910945), (3, 3940630), (5, 2364378), (6, 1970315), (10, 1182189), (15, 788126), (30, 394063)]