127656510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21383}}^1$

素因数の和:21592

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 180273090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 21383, 42766, 64149, 106915, 128298, 213830, 320745, 641490, 4255217, 8510434, 12765651, 21276085, 25531302, 42552170, 63828255, 127656510]

約数ペア:

[(1, 127656510), (2, 63828255), (3, 42552170), (5, 25531302), (6, 21276085), (10, 12765651), (15, 8510434), (30, 4255217), (199, 641490), (398, 320745), (597, 213830), (995, 128298), (1194, 106915), (1990, 64149), (2985, 42766), (5970, 21383)]