201353220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118629}}^1$

素因数の和:1118644

約数の個数: 36

約数和(自身を含む): 610771980

約数和(自身を除く): 409418760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118629, 2237258, 3355887, 4474516, 5593145, 6711774, 10067661, 11186290, 13423548, 16779435, 20135322, 22372580, 33558870, 40270644, 50338305, 67117740, 100676610, 201353220]

約数ペア:

[(1, 201353220), (2, 100676610), (3, 67117740), (4, 50338305), (5, 40270644), (6, 33558870), (9, 22372580), (10, 20135322), (12, 16779435), (15, 13423548), (18, 11186290), (20, 10067661), (30, 6711774), (36, 5593145), (45, 4474516), (60, 3355887), (90, 2237258), (180, 1118629)]