20464830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227387}}^1$

素因数の和:227400

約数の個数: 24

約数和(自身を含む): 53208792

約数和(自身を除く): 32743962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227387, 454774, 682161, 1136935, 1364322, 2046483, 2273870, 3410805, 4092966, 6821610, 10232415, 20464830]

約数ペア:

[(1, 20464830), (2, 10232415), (3, 6821610), (5, 4092966), (6, 3410805), (9, 2273870), (10, 2046483), (15, 1364322), (18, 1136935), (30, 682161), (45, 454774), (90, 227387)]