2452500

素因数分解:

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

素因数の和:139

約数の個数: 90

約数和(自身を含む): 7817810

約数和(自身を除く): 5365310

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 125, 150, 180, 218, 225, 250, 300, 327, 375, 436, 450, 500, 545, 625, 654, 750, 900, 981, 1090, 1125, 1250, 1308, 1500, 1635, 1875, 1962, 2180, 2250, 2500, 2725, 3270, 3750, 3924, 4500, 4905, 5450, 5625, 6540, 7500, 8175, 9810, 10900, 11250, 13625, 16350, 19620, 22500, 24525, 27250, 32700, 40875, 49050, 54500, 68125, 81750, 98100, 122625, 136250, 163500, 204375, 245250, 272500, 408750, 490500, 613125, 817500, 1226250, 2452500]

約数ペア:

[(1, 2452500), (2, 1226250), (3, 817500), (4, 613125), (5, 490500), (6, 408750), (9, 272500), (10, 245250), (12, 204375), (15, 163500), (18, 136250), (20, 122625), (25, 98100), (30, 81750), (36, 68125), (45, 54500), (50, 49050), (60, 40875), (75, 32700), (90, 27250), (100, 24525), (109, 22500), (125, 19620), (150, 16350), (180, 13625), (218, 11250), (225, 10900), (250, 9810), (300, 8175), (327, 7500), (375, 6540), (436, 5625), (450, 5450), (500, 4905), (545, 4500), (625, 3924), (654, 3750), (750, 3270), (900, 2725), (981, 2500), (1090, 2250), (1125, 2180), (1250, 1962), (1308, 1875), (1500, 1635)]