213845220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1188029}}^1$

素因数の和:1188044

約数の個数: 36

約数和(自身を含む): 648664380

約数和(自身を除く): 434819160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1188029, 2376058, 3564087, 4752116, 5940145, 7128174, 10692261, 11880290, 14256348, 17820435, 21384522, 23760580, 35640870, 42769044, 53461305, 71281740, 106922610, 213845220]

約数ペア:

[(1, 213845220), (2, 106922610), (3, 71281740), (4, 53461305), (5, 42769044), (6, 35640870), (9, 23760580), (10, 21384522), (12, 17820435), (15, 14256348), (18, 11880290), (20, 10692261), (30, 7128174), (36, 5940145), (45, 4752116), (60, 3564087), (90, 2376058), (180, 1188029)]