1815370740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{9029}}^1$

素因数の和:10161

約数の個数: 72

約数和(自身を含む): 5512164840

約数和(自身を除く): 3696794100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117, 2234, 3351, 4468, 5585, 6702, 9029, 10053, 11170, 13404, 16755, 18058, 20106, 22340, 27087, 33510, 36116, 40212, 45145, 50265, 54174, 67020, 81261, 90290, 100530, 108348, 135435, 162522, 180580, 201060, 270870, 325044, 406305, 541740, 812610, 1625220, 10085393, 20170786, 30256179, 40341572, 50426965, 60512358, 90768537, 100853930, 121024716, 151280895, 181537074, 201707860, 302561790, 363074148, 453842685, 605123580, 907685370, 1815370740]

約数ペア:

[(1, 1815370740), (2, 907685370), (3, 605123580), (4, 453842685), (5, 363074148), (6, 302561790), (9, 201707860), (10, 181537074), (12, 151280895), (15, 121024716), (18, 100853930), (20, 90768537), (30, 60512358), (36, 50426965), (45, 40341572), (60, 30256179), (90, 20170786), (180, 10085393), (1117, 1625220), (2234, 812610), (3351, 541740), (4468, 406305), (5585, 325044), (6702, 270870), (9029, 201060), (10053, 180580), (11170, 162522), (13404, 135435), (16755, 108348), (18058, 100530), (20106, 90290), (22340, 81261), (27087, 67020), (33510, 54174), (36116, 50265), (40212, 45145)]