30755800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 72249840

約数和(自身を除く): 41494040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1493, 2060, 2575, 2986, 4120, 5150, 5972, 7465, 10300, 11944, 14930, 20600, 29860, 37325, 59720, 74650, 149300, 153779, 298600, 307558, 615116, 768895, 1230232, 1537790, 3075580, 3844475, 6151160, 7688950, 15377900, 30755800]

約数ペア:

[(1, 30755800), (2, 15377900), (4, 7688950), (5, 6151160), (8, 3844475), (10, 3075580), (20, 1537790), (25, 1230232), (40, 768895), (50, 615116), (100, 307558), (103, 298600), (200, 153779), (206, 149300), (412, 74650), (515, 59720), (824, 37325), (1030, 29860), (1493, 20600), (2060, 14930), (2575, 11944), (2986, 10300), (4120, 7465), (5150, 5972)]