30398000

素因数分解:

$2^4\times 5^3\times {\mathrm{15199}}^1$

素因数の和:15222

約数の個数: 40

約数和(自身を含む): 73507200

約数和(自身を除く): 43109200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 15199, 30398, 60796, 75995, 121592, 151990, 243184, 303980, 379975, 607960, 759950, 1215920, 1519900, 1899875, 3039800, 3799750, 6079600, 7599500, 15199000, 30398000]

約数ペア:

[(1, 30398000), (2, 15199000), (4, 7599500), (5, 6079600), (8, 3799750), (10, 3039800), (16, 1899875), (20, 1519900), (25, 1215920), (40, 759950), (50, 607960), (80, 379975), (100, 303980), (125, 243184), (200, 151990), (250, 121592), (400, 75995), (500, 60796), (1000, 30398), (2000, 15199)]