2018367990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{325019}}^1$

素因数の和:325058

約数の個数: 64

約数和(自身を含む): 5616345600

約数和(自身を除く): 3597977610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 325019, 650038, 975057, 1625095, 1950114, 2925171, 3250190, 4875285, 5850342, 7475437, 8775513, 9750570, 14625855, 14950874, 17551026, 22426311, 29251710, 37377185, 43877565, 44852622, 67278933, 74754370, 87755130, 112131555, 134557866, 201836799, 224263110, 336394665, 403673598, 672789330, 1009183995, 2018367990]

約数ペア:

[(1, 2018367990), (2, 1009183995), (3, 672789330), (5, 403673598), (6, 336394665), (9, 224263110), (10, 201836799), (15, 134557866), (18, 112131555), (23, 87755130), (27, 74754370), (30, 67278933), (45, 44852622), (46, 43877565), (54, 37377185), (69, 29251710), (90, 22426311), (115, 17551026), (135, 14950874), (138, 14625855), (207, 9750570), (230, 8775513), (270, 7475437), (345, 5850342), (414, 4875285), (621, 3250190), (690, 2925171), (1035, 1950114), (1242, 1625095), (2070, 975057), (3105, 650038), (6210, 325019)]