19632780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12119}}^1$

素因数の和:12140

約数の個数: 60

約数和(自身を含む): 61593840

約数和(自身を除く): 41961060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12119, 24238, 36357, 48476, 60595, 72714, 109071, 121190, 145428, 181785, 218142, 242380, 327213, 363570, 436284, 545355, 654426, 727140, 981639, 1090710, 1308852, 1636065, 1963278, 2181420, 3272130, 3926556, 4908195, 6544260, 9816390, 19632780]

約数ペア:

[(1, 19632780), (2, 9816390), (3, 6544260), (4, 4908195), (5, 3926556), (6, 3272130), (9, 2181420), (10, 1963278), (12, 1636065), (15, 1308852), (18, 1090710), (20, 981639), (27, 727140), (30, 654426), (36, 545355), (45, 436284), (54, 363570), (60, 327213), (81, 242380), (90, 218142), (108, 181785), (135, 145428), (162, 121190), (180, 109071), (270, 72714), (324, 60595), (405, 48476), (540, 36357), (810, 24238), (1620, 12119)]