139872420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{86341}}^1$

素因数の和:86362

約数の個数: 60

約数和(自身を含む): 438790044

約数和(自身を除く): 298917624

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, 86341, 172682, 259023, 345364, 431705, 518046, 777069, 863410, 1036092, 1295115, 1554138, 1726820, 2331207, 2590230, 3108276, 3885345, 4662414, 5180460, 6993621, 7770690, 9324828, 11656035, 13987242, 15541380, 23312070, 27974484, 34968105, 46624140, 69936210, 139872420]

約数ペア:

[(1, 139872420), (2, 69936210), (3, 46624140), (4, 34968105), (5, 27974484), (6, 23312070), (9, 15541380), (10, 13987242), (12, 11656035), (15, 9324828), (18, 7770690), (20, 6993621), (27, 5180460), (30, 4662414), (36, 3885345), (45, 3108276), (54, 2590230), (60, 2331207), (81, 1726820), (90, 1554138), (108, 1295115), (135, 1036092), (162, 863410), (180, 777069), (270, 518046), (324, 431705), (405, 345364), (540, 259023), (810, 172682), (1620, 86341)]