19140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:52

約数の個数: 48

約数和(自身を含む): 60480

約数和(自身を除く): 41340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140]

約数ペア:

[(1, 19140), (2, 9570), (3, 6380), (4, 4785), (5, 3828), (6, 3190), (10, 1914), (11, 1740), (12, 1595), (15, 1276), (20, 957), (22, 870), (29, 660), (30, 638), (33, 580), (44, 435), (55, 348), (58, 330), (60, 319), (66, 290), (87, 220), (110, 174), (116, 165), (132, 145)]