13621740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20639}}^1$

素因数の和:20662

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 27988500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20639, 41278, 61917, 82556, 103195, 123834, 206390, 227029, 247668, 309585, 412780, 454058, 619170, 681087, 908116, 1135145, 1238340, 1362174, 2270290, 2724348, 3405435, 4540580, 6810870, 13621740]

約数ペア:

[(1, 13621740), (2, 6810870), (3, 4540580), (4, 3405435), (5, 2724348), (6, 2270290), (10, 1362174), (11, 1238340), (12, 1135145), (15, 908116), (20, 681087), (22, 619170), (30, 454058), (33, 412780), (44, 309585), (55, 247668), (60, 227029), (66, 206390), (110, 123834), (132, 103195), (165, 82556), (220, 61917), (330, 41278), (660, 20639)]