81563670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906263}}^1$

素因数の和:906276

約数の個数: 24

約数和(自身を含む): 212065776

約数和(自身を除く): 130502106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906263, 1812526, 2718789, 4531315, 5437578, 8156367, 9062630, 13593945, 16312734, 27187890, 40781835, 81563670]

約数ペア:

[(1, 81563670), (2, 40781835), (3, 27187890), (5, 16312734), (6, 13593945), (9, 9062630), (10, 8156367), (15, 5437578), (18, 4531315), (30, 2718789), (45, 1812526), (90, 906263)]