1520550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 4255680

約数和(自身を除く): 2735130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 109, 150, 155, 186, 218, 225, 279, 310, 327, 450, 465, 545, 558, 654, 775, 930, 981, 1090, 1395, 1550, 1635, 1962, 2325, 2725, 2790, 3270, 3379, 4650, 4905, 5450, 6758, 6975, 8175, 9810, 10137, 13950, 16350, 16895, 20274, 24525, 30411, 33790, 49050, 50685, 60822, 84475, 101370, 152055, 168950, 253425, 304110, 506850, 760275, 1520550]

約数ペア:

[(1, 1520550), (2, 760275), (3, 506850), (5, 304110), (6, 253425), (9, 168950), (10, 152055), (15, 101370), (18, 84475), (25, 60822), (30, 50685), (31, 49050), (45, 33790), (50, 30411), (62, 24525), (75, 20274), (90, 16895), (93, 16350), (109, 13950), (150, 10137), (155, 9810), (186, 8175), (218, 6975), (225, 6758), (279, 5450), (310, 4905), (327, 4650), (450, 3379), (465, 3270), (545, 2790), (558, 2725), (654, 2325), (775, 1962), (930, 1635), (981, 1550), (1090, 1395)]