12904830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143387}}^1$

素因数の和:143400

約数の個数: 24

約数和(自身を含む): 33552792

約数和(自身を除く): 20647962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143387, 286774, 430161, 716935, 860322, 1290483, 1433870, 2150805, 2580966, 4301610, 6452415, 12904830]

約数ペア:

[(1, 12904830), (2, 6452415), (3, 4301610), (5, 2580966), (6, 2150805), (9, 1433870), (10, 1290483), (15, 860322), (18, 716935), (30, 430161), (45, 286774), (90, 143387)]