617220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{127}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 1956864

約数和(自身を除く): 1339644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 243, 254, 270, 324, 381, 405, 486, 508, 540, 635, 762, 810, 972, 1143, 1215, 1270, 1524, 1620, 1905, 2286, 2430, 2540, 3429, 3810, 4572, 4860, 5715, 6858, 7620, 10287, 11430, 13716, 17145, 20574, 22860, 30861, 34290, 41148, 51435, 61722, 68580, 102870, 123444, 154305, 205740, 308610, 617220]

約数ペア:

[(1, 617220), (2, 308610), (3, 205740), (4, 154305), (5, 123444), (6, 102870), (9, 68580), (10, 61722), (12, 51435), (15, 41148), (18, 34290), (20, 30861), (27, 22860), (30, 20574), (36, 17145), (45, 13716), (54, 11430), (60, 10287), (81, 7620), (90, 6858), (108, 5715), (127, 4860), (135, 4572), (162, 3810), (180, 3429), (243, 2540), (254, 2430), (270, 2286), (324, 1905), (381, 1620), (405, 1524), (486, 1270), (508, 1215), (540, 1143), (635, 972), (762, 810)]