15191660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 35078400

約数和(自身を除く): 19886740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 347, 398, 694, 796, 995, 1388, 1735, 1990, 2189, 3470, 3817, 3980, 4378, 6940, 7634, 8756, 10945, 15268, 19085, 21890, 38170, 43780, 69053, 76340, 138106, 276212, 345265, 690530, 759583, 1381060, 1519166, 3038332, 3797915, 7595830, 15191660]

約数ペア:

[(1, 15191660), (2, 7595830), (4, 3797915), (5, 3038332), (10, 1519166), (11, 1381060), (20, 759583), (22, 690530), (44, 345265), (55, 276212), (110, 138106), (199, 76340), (220, 69053), (347, 43780), (398, 38170), (694, 21890), (796, 19085), (995, 15268), (1388, 10945), (1735, 8756), (1990, 7634), (2189, 6940), (3470, 4378), (3817, 3980)]