81136500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{54091}}^1$

素因数の和:54113

約数の個数: 48

約数和(自身を含む): 236273856

約数和(自身を除く): 155137356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 54091, 108182, 162273, 216364, 270455, 324546, 540910, 649092, 811365, 1081820, 1352275, 1622730, 2704550, 3245460, 4056825, 5409100, 6761375, 8113650, 13522750, 16227300, 20284125, 27045500, 40568250, 81136500]

約数ペア:

[(1, 81136500), (2, 40568250), (3, 27045500), (4, 20284125), (5, 16227300), (6, 13522750), (10, 8113650), (12, 6761375), (15, 5409100), (20, 4056825), (25, 3245460), (30, 2704550), (50, 1622730), (60, 1352275), (75, 1081820), (100, 811365), (125, 649092), (150, 540910), (250, 324546), (300, 270455), (375, 216364), (500, 162273), (750, 108182), (1500, 54091)]