490692465

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6871}}^1$

素因数の和:6931

約数の個数: 48

約数和(自身を含む): 912051840

約数和(自身を除く): 421359375

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1587, 2645, 3105, 4761, 6871, 7935, 14283, 20613, 23805, 34355, 61839, 71415, 103065, 158033, 185517, 309195, 474099, 790165, 927585, 1422297, 2370495, 3634759, 4266891, 7111485, 10904277, 18173795, 21334455, 32712831, 54521385, 98138493, 163564155, 490692465]

約数ペア:

[(1, 490692465), (3, 163564155), (5, 98138493), (9, 54521385), (15, 32712831), (23, 21334455), (27, 18173795), (45, 10904277), (69, 7111485), (115, 4266891), (135, 3634759), (207, 2370495), (345, 1422297), (529, 927585), (621, 790165), (1035, 474099), (1587, 309195), (2645, 185517), (3105, 158033), (4761, 103065), (6871, 71415), (7935, 61839), (14283, 34355), (20613, 23805)]