19973400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{33289}}^1$

素因数の和:33308

約数の個数: 48

約数和(自身を含む): 61919400

約数和(自身を除く): 41946000

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, 33289, 66578, 99867, 133156, 166445, 199734, 266312, 332890, 399468, 499335, 665780, 798936, 832225, 998670, 1331560, 1664450, 1997340, 2496675, 3328900, 3994680, 4993350, 6657800, 9986700, 19973400]

約数ペア:

[(1, 19973400), (2, 9986700), (3, 6657800), (4, 4993350), (5, 3994680), (6, 3328900), (8, 2496675), (10, 1997340), (12, 1664450), (15, 1331560), (20, 998670), (24, 832225), (25, 798936), (30, 665780), (40, 499335), (50, 399468), (60, 332890), (75, 266312), (100, 199734), (120, 166445), (150, 133156), (200, 99867), (300, 66578), (600, 33289)]