30086320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 47051600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 191, 220, 358, 382, 440, 716, 764, 880, 895, 955, 1432, 1528, 1790, 1910, 1969, 2101, 2864, 3056, 3580, 3820, 3938, 4202, 7160, 7640, 7876, 8404, 9845, 10505, 14320, 15280, 15752, 16808, 19690, 21010, 31504, 33616, 34189, 39380, 42020, 68378, 78760, 84040, 136756, 157520, 168080, 170945, 273512, 341890, 376079, 547024, 683780, 752158, 1367560, 1504316, 1880395, 2735120, 3008632, 3760790, 6017264, 7521580, 15043160, 30086320]

約数ペア:

[(1, 30086320), (2, 15043160), (4, 7521580), (5, 6017264), (8, 3760790), (10, 3008632), (11, 2735120), (16, 1880395), (20, 1504316), (22, 1367560), (40, 752158), (44, 683780), (55, 547024), (80, 376079), (88, 341890), (110, 273512), (176, 170945), (179, 168080), (191, 157520), (220, 136756), (358, 84040), (382, 78760), (440, 68378), (716, 42020), (764, 39380), (880, 34189), (895, 33616), (955, 31504), (1432, 21010), (1528, 19690), (1790, 16808), (1910, 15752), (1969, 15280), (2101, 14320), (2864, 10505), (3056, 9845), (3580, 8404), (3820, 7876), (3938, 7640), (4202, 7160)]