7225740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13381}}^1$

素因数の和:13399

約数の個数: 48

約数和(自身を含む): 22481760

約数和(自身を除く): 15256020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 13381, 26762, 40143, 53524, 66905, 80286, 120429, 133810, 160572, 200715, 240858, 267620, 361287, 401430, 481716, 602145, 722574, 802860, 1204290, 1445148, 1806435, 2408580, 3612870, 7225740]

約数ペア:

[(1, 7225740), (2, 3612870), (3, 2408580), (4, 1806435), (5, 1445148), (6, 1204290), (9, 802860), (10, 722574), (12, 602145), (15, 481716), (18, 401430), (20, 361287), (27, 267620), (30, 240858), (36, 200715), (45, 160572), (54, 133810), (60, 120429), (90, 80286), (108, 66905), (135, 53524), (180, 40143), (270, 26762), (540, 13381)]