17557740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4279

約数の個数: 72

約数和(自身を含む): 55587168

約数和(自身を除く): 38029428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4241, 8482, 12723, 16964, 21205, 25446, 38169, 42410, 50892, 63615, 76338, 84820, 97543, 127230, 152676, 190845, 195086, 254460, 292629, 381690, 390172, 487715, 585258, 763380, 877887, 975430, 1170516, 1463145, 1755774, 1950860, 2926290, 3511548, 4389435, 5852580, 8778870, 17557740]

約数ペア:

[(1, 17557740), (2, 8778870), (3, 5852580), (4, 4389435), (5, 3511548), (6, 2926290), (9, 1950860), (10, 1755774), (12, 1463145), (15, 1170516), (18, 975430), (20, 877887), (23, 763380), (30, 585258), (36, 487715), (45, 390172), (46, 381690), (60, 292629), (69, 254460), (90, 195086), (92, 190845), (115, 152676), (138, 127230), (180, 97543), (207, 84820), (230, 76338), (276, 63615), (345, 50892), (414, 42410), (460, 38169), (690, 25446), (828, 21205), (1035, 16964), (1380, 12723), (2070, 8482), (4140, 4241)]