40789620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226609}}^1$

素因数の和:226624

約数の個数: 36

約数和(自身を含む): 123729060

約数和(自身を除く): 82939440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226609, 453218, 679827, 906436, 1133045, 1359654, 2039481, 2266090, 2719308, 3399135, 4078962, 4532180, 6798270, 8157924, 10197405, 13596540, 20394810, 40789620]

約数ペア:

[(1, 40789620), (2, 20394810), (3, 13596540), (4, 10197405), (5, 8157924), (6, 6798270), (9, 4532180), (10, 4078962), (12, 3399135), (15, 2719308), (18, 2266090), (20, 2039481), (30, 1359654), (36, 1133045), (45, 906436), (60, 679827), (90, 453218), (180, 226609)]