15679620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7919}}^1$

素因数の和:7945

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 36212220

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, 7919, 15838, 23757, 31676, 39595, 47514, 71271, 79190, 87109, 95028, 118785, 142542, 158380, 174218, 237570, 261327, 285084, 348436, 356355, 435545, 475140, 522654, 712710, 783981, 871090, 1045308, 1306635, 1425420, 1567962, 1742180, 2613270, 3135924, 3919905, 5226540, 7839810, 15679620]

約数ペア:

[(1, 15679620), (2, 7839810), (3, 5226540), (4, 3919905), (5, 3135924), (6, 2613270), (9, 1742180), (10, 1567962), (11, 1425420), (12, 1306635), (15, 1045308), (18, 871090), (20, 783981), (22, 712710), (30, 522654), (33, 475140), (36, 435545), (44, 356355), (45, 348436), (55, 285084), (60, 261327), (66, 237570), (90, 174218), (99, 158380), (110, 142542), (132, 118785), (165, 95028), (180, 87109), (198, 79190), (220, 71271), (330, 47514), (396, 39595), (495, 31676), (660, 23757), (990, 15838), (1980, 7919)]