87117480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241993}}^1$

素因数の和:242010

約数の個数: 48

約数和(自身を含む): 283132980

約数和(自身を除く): 196015500

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, 241993, 483986, 725979, 967972, 1209965, 1451958, 1935944, 2177937, 2419930, 2903916, 3629895, 4355874, 4839860, 5807832, 7259790, 8711748, 9679720, 10889685, 14519580, 17423496, 21779370, 29039160, 43558740, 87117480]

約数ペア:

[(1, 87117480), (2, 43558740), (3, 29039160), (4, 21779370), (5, 17423496), (6, 14519580), (8, 10889685), (9, 9679720), (10, 8711748), (12, 7259790), (15, 5807832), (18, 4839860), (20, 4355874), (24, 3629895), (30, 2903916), (36, 2419930), (40, 2177937), (45, 1935944), (60, 1451958), (72, 1209965), (90, 967972), (120, 725979), (180, 483986), (360, 241993)]