1226250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 60

約数和(自身を含む): 3350490

約数和(自身を除く): 2124240

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 125, 150, 218, 225, 250, 327, 375, 450, 545, 625, 654, 750, 981, 1090, 1125, 1250, 1635, 1875, 1962, 2250, 2725, 3270, 3750, 4905, 5450, 5625, 8175, 9810, 11250, 13625, 16350, 24525, 27250, 40875, 49050, 68125, 81750, 122625, 136250, 204375, 245250, 408750, 613125, 1226250]

約数ペア:

[(1, 1226250), (2, 613125), (3, 408750), (5, 245250), (6, 204375), (9, 136250), (10, 122625), (15, 81750), (18, 68125), (25, 49050), (30, 40875), (45, 27250), (50, 24525), (75, 16350), (90, 13625), (109, 11250), (125, 9810), (150, 8175), (218, 5625), (225, 5450), (250, 4905), (327, 3750), (375, 3270), (450, 2725), (545, 2250), (625, 1962), (654, 1875), (750, 1635), (981, 1250), (1090, 1125)]