2810250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{1249}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 7605000

約数和(自身を除く): 4794750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 1249, 2250, 2498, 3747, 6245, 7494, 11241, 12490, 18735, 22482, 31225, 37470, 56205, 62450, 93675, 112410, 156125, 187350, 281025, 312250, 468375, 562050, 936750, 1405125, 2810250]

約数ペア:

[(1, 2810250), (2, 1405125), (3, 936750), (5, 562050), (6, 468375), (9, 312250), (10, 281025), (15, 187350), (18, 156125), (25, 112410), (30, 93675), (45, 62450), (50, 56205), (75, 37470), (90, 31225), (125, 22482), (150, 18735), (225, 12490), (250, 11241), (375, 7494), (450, 6245), (750, 3747), (1125, 2498), (1249, 2250)]