1555377480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4320493}}^1$

素因数の和:4320510

約数の個数: 48

約数和(自身を含む): 5054977980

約数和(自身を除く): 3499600500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4320493, 8640986, 12961479, 17281972, 21602465, 25922958, 34563944, 38884437, 43204930, 51845916, 64807395, 77768874, 86409860, 103691832, 129614790, 155537748, 172819720, 194422185, 259229580, 311075496, 388844370, 518459160, 777688740, 1555377480]

約数ペア:

[(1, 1555377480), (2, 777688740), (3, 518459160), (4, 388844370), (5, 311075496), (6, 259229580), (8, 194422185), (9, 172819720), (10, 155537748), (12, 129614790), (15, 103691832), (18, 86409860), (20, 77768874), (24, 64807395), (30, 51845916), (36, 43204930), (40, 38884437), (45, 34563944), (60, 25922958), (72, 21602465), (90, 17281972), (120, 12961479), (180, 8640986), (360, 4320493)]