15145240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34421}}^1$

素因数の和:34443

約数の個数: 32

約数和(自身を含む): 37175760

約数和(自身を除く): 22030520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 34421, 68842, 137684, 172105, 275368, 344210, 378631, 688420, 757262, 1376840, 1514524, 1893155, 3029048, 3786310, 7572620, 15145240]

約数ペア:

[(1, 15145240), (2, 7572620), (4, 3786310), (5, 3029048), (8, 1893155), (10, 1514524), (11, 1376840), (20, 757262), (22, 688420), (40, 378631), (44, 344210), (55, 275368), (88, 172105), (110, 137684), (220, 68842), (440, 34421)]