40284180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11813

約数の個数: 72

約数和(自身を含む): 128637600

約数和(自身を除く): 88353420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11779, 23558, 35337, 47116, 58895, 70674, 106011, 117790, 141348, 176685, 212022, 223801, 235580, 353370, 424044, 447602, 530055, 671403, 706740, 895204, 1060110, 1119005, 1342806, 2014209, 2120220, 2238010, 2685612, 3357015, 4028418, 4476020, 6714030, 8056836, 10071045, 13428060, 20142090, 40284180]

約数ペア:

[(1, 40284180), (2, 20142090), (3, 13428060), (4, 10071045), (5, 8056836), (6, 6714030), (9, 4476020), (10, 4028418), (12, 3357015), (15, 2685612), (18, 2238010), (19, 2120220), (20, 2014209), (30, 1342806), (36, 1119005), (38, 1060110), (45, 895204), (57, 706740), (60, 671403), (76, 530055), (90, 447602), (95, 424044), (114, 353370), (171, 235580), (180, 223801), (190, 212022), (228, 176685), (285, 141348), (342, 117790), (380, 106011), (570, 70674), (684, 58895), (855, 47116), (1140, 35337), (1710, 23558), (3420, 11779)]