7957620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 26339040

約数和(自身を除く): 18381420

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, 4019, 8038, 12057, 16076, 20095, 24114, 36171, 40190, 44209, 48228, 60285, 72342, 80380, 88418, 120570, 132627, 144684, 176836, 180855, 221045, 241140, 265254, 361710, 397881, 442090, 530508, 663135, 723420, 795762, 884180, 1326270, 1591524, 1989405, 2652540, 3978810, 7957620]

約数ペア:

[(1, 7957620), (2, 3978810), (3, 2652540), (4, 1989405), (5, 1591524), (6, 1326270), (9, 884180), (10, 795762), (11, 723420), (12, 663135), (15, 530508), (18, 442090), (20, 397881), (22, 361710), (30, 265254), (33, 241140), (36, 221045), (44, 180855), (45, 176836), (55, 144684), (60, 132627), (66, 120570), (90, 88418), (99, 80380), (110, 72342), (132, 60285), (165, 48228), (180, 44209), (198, 40190), (220, 36171), (330, 24114), (396, 20095), (495, 16076), (660, 12057), (990, 8038), (1980, 4019)]