39657420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20029}}^1$

素因数の和:20055

約数の個数: 72

約数和(自身を含む): 131236560

約数和(自身を除く): 91579140

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, 20029, 40058, 60087, 80116, 100145, 120174, 180261, 200290, 220319, 240348, 300435, 360522, 400580, 440638, 600870, 660957, 721044, 881276, 901305, 1101595, 1201740, 1321914, 1802610, 1982871, 2203190, 2643828, 3304785, 3605220, 3965742, 4406380, 6609570, 7931484, 9914355, 13219140, 19828710, 39657420]

約数ペア:

[(1, 39657420), (2, 19828710), (3, 13219140), (4, 9914355), (5, 7931484), (6, 6609570), (9, 4406380), (10, 3965742), (11, 3605220), (12, 3304785), (15, 2643828), (18, 2203190), (20, 1982871), (22, 1802610), (30, 1321914), (33, 1201740), (36, 1101595), (44, 901305), (45, 881276), (55, 721044), (60, 660957), (66, 600870), (90, 440638), (99, 400580), (110, 360522), (132, 300435), (165, 240348), (180, 220319), (198, 200290), (220, 180261), (330, 120174), (396, 100145), (495, 80116), (660, 60087), (990, 40058), (1980, 20029)]