27878670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 72792720

約数和(自身を除く): 44914050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 1009, 1535, 1842, 2018, 2763, 3027, 3070, 4605, 5045, 5526, 6054, 9081, 9210, 10090, 13815, 15135, 18162, 27630, 30270, 45405, 90810, 309763, 619526, 929289, 1548815, 1858578, 2787867, 3097630, 4646445, 5575734, 9292890, 13939335, 27878670]

約数ペア:

[(1, 27878670), (2, 13939335), (3, 9292890), (5, 5575734), (6, 4646445), (9, 3097630), (10, 2787867), (15, 1858578), (18, 1548815), (30, 929289), (45, 619526), (90, 309763), (307, 90810), (614, 45405), (921, 30270), (1009, 27630), (1535, 18162), (1842, 15135), (2018, 13815), (2763, 10090), (3027, 9210), (3070, 9081), (4605, 6054), (5045, 5526)]