9007020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4549}}^1$

素因数の和:4575

約数の個数: 72

約数和(自身を含む): 29811600

約数和(自身を除く): 20804580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4549, 9098, 13647, 18196, 22745, 27294, 40941, 45490, 50039, 54588, 68235, 81882, 90980, 100078, 136470, 150117, 163764, 200156, 204705, 250195, 272940, 300234, 409410, 450351, 500390, 600468, 750585, 818820, 900702, 1000780, 1501170, 1801404, 2251755, 3002340, 4503510, 9007020]

約数ペア:

[(1, 9007020), (2, 4503510), (3, 3002340), (4, 2251755), (5, 1801404), (6, 1501170), (9, 1000780), (10, 900702), (11, 818820), (12, 750585), (15, 600468), (18, 500390), (20, 450351), (22, 409410), (30, 300234), (33, 272940), (36, 250195), (44, 204705), (45, 200156), (55, 163764), (60, 150117), (66, 136470), (90, 100078), (99, 90980), (110, 81882), (132, 68235), (165, 54588), (180, 50039), (198, 45490), (220, 40941), (330, 27294), (396, 22745), (495, 18196), (660, 13647), (990, 9098), (1980, 4549)]