219345660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4159}}^1$

素因数の和:4467

約数の個数: 72

約数和(自身を含む): 667779840

約数和(自身を除く): 448434180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4159, 4395, 5274, 5860, 8318, 8790, 10548, 12477, 13185, 16636, 17580, 20795, 24954, 26370, 37431, 41590, 49908, 52740, 62385, 74862, 83180, 124770, 149724, 187155, 249540, 374310, 748620, 1218587, 2437174, 3655761, 4874348, 6092935, 7311522, 10967283, 12185870, 14623044, 18278805, 21934566, 24371740, 36557610, 43869132, 54836415, 73115220, 109672830, 219345660]

約数ペア:

[(1, 219345660), (2, 109672830), (3, 73115220), (4, 54836415), (5, 43869132), (6, 36557610), (9, 24371740), (10, 21934566), (12, 18278805), (15, 14623044), (18, 12185870), (20, 10967283), (30, 7311522), (36, 6092935), (45, 4874348), (60, 3655761), (90, 2437174), (180, 1218587), (293, 748620), (586, 374310), (879, 249540), (1172, 187155), (1465, 149724), (1758, 124770), (2637, 83180), (2930, 74862), (3516, 62385), (4159, 52740), (4395, 49908), (5274, 41590), (5860, 37431), (8318, 26370), (8790, 24954), (10548, 20795), (12477, 17580), (13185, 16636)]