30444516

素因数分解:

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

素因数の和:401

約数の個数: 72

約数和(自身を含む): 80144064

約数和(自身を除く): 49699548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 277, 284, 387, 426, 516, 554, 639, 774, 831, 852, 1108, 1278, 1548, 1662, 2493, 2556, 3053, 3324, 4986, 6106, 9159, 9972, 11911, 12212, 18318, 19667, 23822, 27477, 35733, 36636, 39334, 47644, 54954, 59001, 71466, 78668, 107199, 109908, 118002, 142932, 177003, 214398, 236004, 354006, 428796, 708012, 845681, 1691362, 2537043, 3382724, 5074086, 7611129, 10148172, 15222258, 30444516]

約数ペア:

[(1, 30444516), (2, 15222258), (3, 10148172), (4, 7611129), (6, 5074086), (9, 3382724), (12, 2537043), (18, 1691362), (36, 845681), (43, 708012), (71, 428796), (86, 354006), (129, 236004), (142, 214398), (172, 177003), (213, 142932), (258, 118002), (277, 109908), (284, 107199), (387, 78668), (426, 71466), (516, 59001), (554, 54954), (639, 47644), (774, 39334), (831, 36636), (852, 35733), (1108, 27477), (1278, 23822), (1548, 19667), (1662, 18318), (2493, 12212), (2556, 11911), (3053, 9972), (3324, 9159), (4986, 6106)]