219497220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2029}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 667244760

約数和(自身を除く): 447747540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1803, 2029, 2404, 3005, 3606, 4058, 5409, 6010, 6087, 7212, 8116, 9015, 10145, 10818, 12020, 12174, 18030, 18261, 20290, 21636, 24348, 27045, 30435, 36060, 36522, 40580, 54090, 60870, 73044, 91305, 108180, 121740, 182610, 365220, 1219429, 2438858, 3658287, 4877716, 6097145, 7316574, 10974861, 12194290, 14633148, 18291435, 21949722, 24388580, 36582870, 43899444, 54874305, 73165740, 109748610, 219497220]

約数ペア:

[(1, 219497220), (2, 109748610), (3, 73165740), (4, 54874305), (5, 43899444), (6, 36582870), (9, 24388580), (10, 21949722), (12, 18291435), (15, 14633148), (18, 12194290), (20, 10974861), (30, 7316574), (36, 6097145), (45, 4877716), (60, 3658287), (90, 2438858), (180, 1219429), (601, 365220), (1202, 182610), (1803, 121740), (2029, 108180), (2404, 91305), (3005, 73044), (3606, 60870), (4058, 54090), (5409, 40580), (6010, 36522), (6087, 36060), (7212, 30435), (8116, 27045), (9015, 24348), (10145, 21636), (10818, 20290), (12020, 18261), (12174, 18030)]