9977220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5039}}^1$

素因数の和:5065

約数の個数: 72

約数和(自身を含む): 33022080

約数和(自身を除く): 23044860

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, 5039, 10078, 15117, 20156, 25195, 30234, 45351, 50390, 55429, 60468, 75585, 90702, 100780, 110858, 151170, 166287, 181404, 221716, 226755, 277145, 302340, 332574, 453510, 498861, 554290, 665148, 831435, 907020, 997722, 1108580, 1662870, 1995444, 2494305, 3325740, 4988610, 9977220]

約数ペア:

[(1, 9977220), (2, 4988610), (3, 3325740), (4, 2494305), (5, 1995444), (6, 1662870), (9, 1108580), (10, 997722), (11, 907020), (12, 831435), (15, 665148), (18, 554290), (20, 498861), (22, 453510), (30, 332574), (33, 302340), (36, 277145), (44, 226755), (45, 221716), (55, 181404), (60, 166287), (66, 151170), (90, 110858), (99, 100780), (110, 90702), (132, 75585), (165, 60468), (180, 55429), (198, 50390), (220, 45351), (330, 30234), (396, 25195), (495, 20156), (660, 15117), (990, 10078), (1980, 5039)]