27878310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 75340800

約数和(自身を除く): 47462490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1185, 1307, 1422, 2133, 2370, 2614, 3555, 3921, 4266, 6535, 7110, 7842, 10665, 11763, 13070, 19605, 21330, 23526, 35289, 39210, 58815, 70578, 103253, 117630, 176445, 206506, 309759, 352890, 516265, 619518, 929277, 1032530, 1548795, 1858554, 2787831, 3097590, 4646385, 5575662, 9292770, 13939155, 27878310]

約数ペア:

[(1, 27878310), (2, 13939155), (3, 9292770), (5, 5575662), (6, 4646385), (9, 3097590), (10, 2787831), (15, 1858554), (18, 1548795), (27, 1032530), (30, 929277), (45, 619518), (54, 516265), (79, 352890), (90, 309759), (135, 206506), (158, 176445), (237, 117630), (270, 103253), (395, 70578), (474, 58815), (711, 39210), (790, 35289), (1185, 23526), (1307, 21330), (1422, 19605), (2133, 13070), (2370, 11763), (2614, 10665), (3555, 7842), (3921, 7110), (4266, 6535)]