15016460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 34003200

約数和(自身を除く): 18986740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 919, 1634, 1838, 3268, 3676, 4085, 4595, 8170, 9190, 16340, 17461, 18380, 34922, 39517, 69844, 79034, 87305, 158068, 174610, 197585, 349220, 395170, 750823, 790340, 1501646, 3003292, 3754115, 7508230, 15016460]

約数ペア:

[(1, 15016460), (2, 7508230), (4, 3754115), (5, 3003292), (10, 1501646), (19, 790340), (20, 750823), (38, 395170), (43, 349220), (76, 197585), (86, 174610), (95, 158068), (172, 87305), (190, 79034), (215, 69844), (380, 39517), (430, 34922), (817, 18380), (860, 17461), (919, 16340), (1634, 9190), (1838, 8170), (3268, 4595), (3676, 4085)]