15739130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6262

約数の個数: 32

約数和(自身を含む): 32254848

約数和(自身を除く): 16515718

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6221, 12442, 31105, 62210, 68431, 136862, 143083, 286166, 342155, 684310, 715415, 1430830, 1573913, 3147826, 7869565, 15739130]

約数ペア:

[(1, 15739130), (2, 7869565), (5, 3147826), (10, 1573913), (11, 1430830), (22, 715415), (23, 684310), (46, 342155), (55, 286166), (110, 143083), (115, 136862), (230, 68431), (253, 62210), (506, 31105), (1265, 12442), (2530, 6221)]