9911220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15017}}^1$

素因数の和:15040

約数の個数: 48

約数和(自身を含む): 30276288

約数和(自身を除く): 20365068

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, 15017, 30034, 45051, 60068, 75085, 90102, 150170, 165187, 180204, 225255, 300340, 330374, 450510, 495561, 660748, 825935, 901020, 991122, 1651870, 1982244, 2477805, 3303740, 4955610, 9911220]

約数ペア:

[(1, 9911220), (2, 4955610), (3, 3303740), (4, 2477805), (5, 1982244), (6, 1651870), (10, 991122), (11, 901020), (12, 825935), (15, 660748), (20, 495561), (22, 450510), (30, 330374), (33, 300340), (44, 225255), (55, 180204), (60, 165187), (66, 150170), (110, 90102), (132, 75085), (165, 60068), (220, 45051), (330, 30034), (660, 15017)]