81382620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123307}}^1$

素因数の和:123330

約数の個数: 48

約数和(自身を含む): 248588928

約数和(自身を除く): 167206308

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, 123307, 246614, 369921, 493228, 616535, 739842, 1233070, 1356377, 1479684, 1849605, 2466140, 2712754, 3699210, 4069131, 5425508, 6781885, 7398420, 8138262, 13563770, 16276524, 20345655, 27127540, 40691310, 81382620]

約数ペア:

[(1, 81382620), (2, 40691310), (3, 27127540), (4, 20345655), (5, 16276524), (6, 13563770), (10, 8138262), (11, 7398420), (12, 6781885), (15, 5425508), (20, 4069131), (22, 3699210), (30, 2712754), (33, 2466140), (44, 1849605), (55, 1479684), (60, 1356377), (66, 1233070), (110, 739842), (132, 616535), (165, 493228), (220, 369921), (330, 246614), (660, 123307)]