81233400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135389}}^1$

素因数の和:135408

約数の個数: 48

約数和(自身を含む): 251825400

約数和(自身を除く): 170592000

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, 135389, 270778, 406167, 541556, 676945, 812334, 1083112, 1353890, 1624668, 2030835, 2707780, 3249336, 3384725, 4061670, 5415560, 6769450, 8123340, 10154175, 13538900, 16246680, 20308350, 27077800, 40616700, 81233400]

約数ペア:

[(1, 81233400), (2, 40616700), (3, 27077800), (4, 20308350), (5, 16246680), (6, 13538900), (8, 10154175), (10, 8123340), (12, 6769450), (15, 5415560), (20, 4061670), (24, 3384725), (25, 3249336), (30, 2707780), (40, 2030835), (50, 1624668), (60, 1353890), (75, 1083112), (100, 812334), (120, 676945), (150, 541556), (200, 406167), (300, 270778), (600, 135389)]