55449540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2879}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 169827840

約数和(自身を除く): 114378300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 2879, 3210, 3852, 4815, 5758, 6420, 8637, 9630, 11516, 14395, 17274, 19260, 25911, 28790, 34548, 43185, 51822, 57580, 86370, 103644, 129555, 172740, 259110, 308053, 518220, 616106, 924159, 1232212, 1540265, 1848318, 2772477, 3080530, 3696636, 4620795, 5544954, 6161060, 9241590, 11089908, 13862385, 18483180, 27724770, 55449540]

約数ペア:

[(1, 55449540), (2, 27724770), (3, 18483180), (4, 13862385), (5, 11089908), (6, 9241590), (9, 6161060), (10, 5544954), (12, 4620795), (15, 3696636), (18, 3080530), (20, 2772477), (30, 1848318), (36, 1540265), (45, 1232212), (60, 924159), (90, 616106), (107, 518220), (180, 308053), (214, 259110), (321, 172740), (428, 129555), (535, 103644), (642, 86370), (963, 57580), (1070, 51822), (1284, 43185), (1605, 34548), (1926, 28790), (2140, 25911), (2879, 19260), (3210, 17274), (3852, 14395), (4815, 11516), (5758, 9630), (6420, 8637)]