128750940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1949}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 391809600

約数和(自身を除く): 263058660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 1949, 2202, 3303, 3670, 3898, 4404, 5505, 5847, 6606, 7340, 7796, 9745, 11010, 11694, 13212, 16515, 17541, 19490, 22020, 23388, 29235, 33030, 35082, 38980, 58470, 66060, 70164, 87705, 116940, 175410, 350820, 715283, 1430566, 2145849, 2861132, 3576415, 4291698, 6437547, 7152830, 8583396, 10729245, 12875094, 14305660, 21458490, 25750188, 32187735, 42916980, 64375470, 128750940]

約数ペア:

[(1, 128750940), (2, 64375470), (3, 42916980), (4, 32187735), (5, 25750188), (6, 21458490), (9, 14305660), (10, 12875094), (12, 10729245), (15, 8583396), (18, 7152830), (20, 6437547), (30, 4291698), (36, 3576415), (45, 2861132), (60, 2145849), (90, 1430566), (180, 715283), (367, 350820), (734, 175410), (1101, 116940), (1468, 87705), (1835, 70164), (1949, 66060), (2202, 58470), (3303, 38980), (3670, 35082), (3898, 33030), (4404, 29235), (5505, 23388), (5847, 22020), (6606, 19490), (7340, 17541), (7796, 16515), (9745, 13212), (11010, 11694)]