28730250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{113}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 78380172

約数和(自身を除く): 49649922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 113, 125, 150, 225, 226, 250, 339, 375, 450, 565, 678, 750, 1017, 1125, 1130, 1695, 2034, 2250, 2825, 3390, 5085, 5650, 8475, 10170, 12769, 14125, 16950, 25425, 25538, 28250, 38307, 42375, 50850, 63845, 76614, 84750, 114921, 127125, 127690, 191535, 229842, 254250, 319225, 383070, 574605, 638450, 957675, 1149210, 1596125, 1915350, 2873025, 3192250, 4788375, 5746050, 9576750, 14365125, 28730250]

約数ペア:

[(1, 28730250), (2, 14365125), (3, 9576750), (5, 5746050), (6, 4788375), (9, 3192250), (10, 2873025), (15, 1915350), (18, 1596125), (25, 1149210), (30, 957675), (45, 638450), (50, 574605), (75, 383070), (90, 319225), (113, 254250), (125, 229842), (150, 191535), (225, 127690), (226, 127125), (250, 114921), (339, 84750), (375, 76614), (450, 63845), (565, 50850), (678, 42375), (750, 38307), (1017, 28250), (1125, 25538), (1130, 25425), (1695, 16950), (2034, 14125), (2250, 12769), (2825, 10170), (3390, 8475), (5085, 5650)]