15764904

素因数分解:

$2^3\times 3^2\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 42887520

約数和(自身を除く): 27122616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 347, 631, 694, 1041, 1262, 1388, 1893, 2082, 2524, 2776, 3123, 3786, 4164, 5048, 5679, 6246, 7572, 8328, 11358, 12492, 15144, 22716, 24984, 45432, 218957, 437914, 656871, 875828, 1313742, 1751656, 1970613, 2627484, 3941226, 5254968, 7882452, 15764904]

約数ペア:

[(1, 15764904), (2, 7882452), (3, 5254968), (4, 3941226), (6, 2627484), (8, 1970613), (9, 1751656), (12, 1313742), (18, 875828), (24, 656871), (36, 437914), (72, 218957), (347, 45432), (631, 24984), (694, 22716), (1041, 15144), (1262, 12492), (1388, 11358), (1893, 8328), (2082, 7572), (2524, 6246), (2776, 5679), (3123, 5048), (3786, 4164)]