81330750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{12049}}^1$

素因数の和:12075

約数の個数: 64

約数和(自身を含む): 225576000

約数和(自身を除く): 144245250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 12049, 24098, 36147, 60245, 72294, 108441, 120490, 180735, 216882, 301225, 325323, 361470, 542205, 602450, 650646, 903675, 1084410, 1506125, 1626615, 1807350, 2711025, 3012250, 3253230, 4518375, 5422050, 8133075, 9036750, 13555125, 16266150, 27110250, 40665375, 81330750]

約数ペア:

[(1, 81330750), (2, 40665375), (3, 27110250), (5, 16266150), (6, 13555125), (9, 9036750), (10, 8133075), (15, 5422050), (18, 4518375), (25, 3253230), (27, 3012250), (30, 2711025), (45, 1807350), (50, 1626615), (54, 1506125), (75, 1084410), (90, 903675), (125, 650646), (135, 602450), (150, 542205), (225, 361470), (250, 325323), (270, 301225), (375, 216882), (450, 180735), (675, 120490), (750, 108441), (1125, 72294), (1350, 60245), (2250, 36147), (3375, 24098), (6750, 12049)]