21274830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236387}}^1$

素因数の和:236400

約数の個数: 24

約数和(自身を含む): 55314792

約数和(自身を除く): 34039962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236387, 472774, 709161, 1181935, 1418322, 2127483, 2363870, 3545805, 4254966, 7091610, 10637415, 21274830]

約数ペア:

[(1, 21274830), (2, 10637415), (3, 7091610), (5, 4254966), (6, 3545805), (9, 2363870), (10, 2127483), (15, 1418322), (18, 1181935), (30, 709161), (45, 472774), (90, 236387)]