4037220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 13366080

約数和(自身を除く): 9328860

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, 2039, 4078, 6117, 8156, 10195, 12234, 18351, 20390, 22429, 24468, 30585, 36702, 40780, 44858, 61170, 67287, 73404, 89716, 91755, 112145, 122340, 134574, 183510, 201861, 224290, 269148, 336435, 367020, 403722, 448580, 672870, 807444, 1009305, 1345740, 2018610, 4037220]

約数ペア:

[(1, 4037220), (2, 2018610), (3, 1345740), (4, 1009305), (5, 807444), (6, 672870), (9, 448580), (10, 403722), (11, 367020), (12, 336435), (15, 269148), (18, 224290), (20, 201861), (22, 183510), (30, 134574), (33, 122340), (36, 112145), (44, 91755), (45, 89716), (55, 73404), (60, 67287), (66, 61170), (90, 44858), (99, 40780), (110, 36702), (132, 30585), (165, 24468), (180, 22429), (198, 20390), (220, 18351), (330, 12234), (396, 10195), (495, 8156), (660, 6117), (990, 4078), (1980, 2039)]