1589220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{109}}^1$

素因数の和:136

約数の個数: 84

約数和(自身を含む): 5049660

約数和(自身を除く): 3460440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 243, 270, 324, 327, 405, 436, 486, 540, 545, 654, 729, 810, 972, 981, 1090, 1215, 1308, 1458, 1620, 1635, 1962, 2180, 2430, 2916, 2943, 3270, 3645, 3924, 4860, 4905, 5886, 6540, 7290, 8829, 9810, 11772, 14580, 14715, 17658, 19620, 26487, 29430, 35316, 44145, 52974, 58860, 79461, 88290, 105948, 132435, 158922, 176580, 264870, 317844, 397305, 529740, 794610, 1589220]

約数ペア:

[(1, 1589220), (2, 794610), (3, 529740), (4, 397305), (5, 317844), (6, 264870), (9, 176580), (10, 158922), (12, 132435), (15, 105948), (18, 88290), (20, 79461), (27, 58860), (30, 52974), (36, 44145), (45, 35316), (54, 29430), (60, 26487), (81, 19620), (90, 17658), (108, 14715), (109, 14580), (135, 11772), (162, 9810), (180, 8829), (218, 7290), (243, 6540), (270, 5886), (324, 4905), (327, 4860), (405, 3924), (436, 3645), (486, 3270), (540, 2943), (545, 2916), (654, 2430), (729, 2180), (810, 1962), (972, 1635), (981, 1620), (1090, 1458), (1215, 1308)]