15222258

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 34347456

約数和(自身を除く): 19125198

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 277, 387, 426, 554, 639, 774, 831, 1278, 1662, 2493, 3053, 4986, 6106, 9159, 11911, 18318, 19667, 23822, 27477, 35733, 39334, 54954, 59001, 71466, 107199, 118002, 177003, 214398, 354006, 845681, 1691362, 2537043, 5074086, 7611129, 15222258]

約数ペア:

[(1, 15222258), (2, 7611129), (3, 5074086), (6, 2537043), (9, 1691362), (18, 845681), (43, 354006), (71, 214398), (86, 177003), (129, 118002), (142, 107199), (213, 71466), (258, 59001), (277, 54954), (387, 39334), (426, 35733), (554, 27477), (639, 23822), (774, 19667), (831, 18318), (1278, 11911), (1662, 9159), (2493, 6106), (3053, 4986)]