7907220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 24888864

約数和(自身を除く): 16981644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1627, 2430, 3254, 4860, 4881, 6508, 8135, 9762, 14643, 16270, 19524, 24405, 29286, 32540, 43929, 48810, 58572, 73215, 87858, 97620, 131787, 146430, 175716, 219645, 263574, 292860, 395361, 439290, 527148, 658935, 790722, 878580, 1317870, 1581444, 1976805, 2635740, 3953610, 7907220]

約数ペア:

[(1, 7907220), (2, 3953610), (3, 2635740), (4, 1976805), (5, 1581444), (6, 1317870), (9, 878580), (10, 790722), (12, 658935), (15, 527148), (18, 439290), (20, 395361), (27, 292860), (30, 263574), (36, 219645), (45, 175716), (54, 146430), (60, 131787), (81, 97620), (90, 87858), (108, 73215), (135, 58572), (162, 48810), (180, 43929), (243, 32540), (270, 29286), (324, 24405), (405, 19524), (486, 16270), (540, 14643), (810, 9762), (972, 8135), (1215, 6508), (1620, 4881), (1627, 4860), (2430, 3254)]