138181800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{230303}}^1$

素因数の和:230322

約数の個数: 48

約数和(自身を含む): 428365440

約数和(自身を除く): 290183640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 230303, 460606, 690909, 921212, 1151515, 1381818, 1842424, 2303030, 2763636, 3454545, 4606060, 5527272, 5757575, 6909090, 9212120, 11515150, 13818180, 17272725, 23030300, 27636360, 34545450, 46060600, 69090900, 138181800]

約数ペア:

[(1, 138181800), (2, 69090900), (3, 46060600), (4, 34545450), (5, 27636360), (6, 23030300), (8, 17272725), (10, 13818180), (12, 11515150), (15, 9212120), (20, 6909090), (24, 5757575), (25, 5527272), (30, 4606060), (40, 3454545), (50, 2763636), (60, 2303030), (75, 1842424), (100, 1381818), (120, 1151515), (150, 921212), (200, 690909), (300, 460606), (600, 230303)]