2773500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^2$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 8268624

約数和(自身を除く): 5495124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 430, 500, 516, 645, 750, 860, 1075, 1290, 1500, 1849, 2150, 2580, 3225, 3698, 4300, 5375, 5547, 6450, 7396, 9245, 10750, 11094, 12900, 16125, 18490, 21500, 22188, 27735, 32250, 36980, 46225, 55470, 64500, 92450, 110940, 138675, 184900, 231125, 277350, 462250, 554700, 693375, 924500, 1386750, 2773500]

約数ペア:

[(1, 2773500), (2, 1386750), (3, 924500), (4, 693375), (5, 554700), (6, 462250), (10, 277350), (12, 231125), (15, 184900), (20, 138675), (25, 110940), (30, 92450), (43, 64500), (50, 55470), (60, 46225), (75, 36980), (86, 32250), (100, 27735), (125, 22188), (129, 21500), (150, 18490), (172, 16125), (215, 12900), (250, 11094), (258, 10750), (300, 9245), (375, 7396), (430, 6450), (500, 5547), (516, 5375), (645, 4300), (750, 3698), (860, 3225), (1075, 2580), (1290, 2150), (1500, 1849)]