2719620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 8550360

約数和(自身を除く): 5830740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 521, 522, 580, 870, 1042, 1044, 1305, 1563, 1740, 2084, 2605, 2610, 3126, 4689, 5210, 5220, 6252, 7815, 9378, 10420, 15109, 15630, 18756, 23445, 30218, 31260, 45327, 46890, 60436, 75545, 90654, 93780, 135981, 151090, 181308, 226635, 271962, 302180, 453270, 543924, 679905, 906540, 1359810, 2719620]

約数ペア:

[(1, 2719620), (2, 1359810), (3, 906540), (4, 679905), (5, 543924), (6, 453270), (9, 302180), (10, 271962), (12, 226635), (15, 181308), (18, 151090), (20, 135981), (29, 93780), (30, 90654), (36, 75545), (45, 60436), (58, 46890), (60, 45327), (87, 31260), (90, 30218), (116, 23445), (145, 18756), (174, 15630), (180, 15109), (261, 10420), (290, 9378), (348, 7815), (435, 6252), (521, 5220), (522, 5210), (580, 4689), (870, 3126), (1042, 2610), (1044, 2605), (1305, 2084), (1563, 1740)]