3972420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 12481560

約数和(自身を除く): 8509140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 761, 870, 1044, 1305, 1522, 1740, 2283, 2610, 3044, 3805, 4566, 5220, 6849, 7610, 9132, 11415, 13698, 15220, 22069, 22830, 27396, 34245, 44138, 45660, 66207, 68490, 88276, 110345, 132414, 136980, 198621, 220690, 264828, 331035, 397242, 441380, 662070, 794484, 993105, 1324140, 1986210, 3972420]

約数ペア:

[(1, 3972420), (2, 1986210), (3, 1324140), (4, 993105), (5, 794484), (6, 662070), (9, 441380), (10, 397242), (12, 331035), (15, 264828), (18, 220690), (20, 198621), (29, 136980), (30, 132414), (36, 110345), (45, 88276), (58, 68490), (60, 66207), (87, 45660), (90, 44138), (116, 34245), (145, 27396), (174, 22830), (180, 22069), (261, 15220), (290, 13698), (348, 11415), (435, 9132), (522, 7610), (580, 6849), (761, 5220), (870, 4566), (1044, 3805), (1305, 3044), (1522, 2610), (1740, 2283)]