12937800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{21563}}^1$

素因数の和:21582

約数の個数: 48

約数和(自身を含む): 40109040

約数和(自身を除く): 27171240

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, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 215630, 258756, 323445, 431260, 517512, 539075, 646890, 862520, 1078150, 1293780, 1617225, 2156300, 2587560, 3234450, 4312600, 6468900, 12937800]

約数ペア:

[(1, 12937800), (2, 6468900), (3, 4312600), (4, 3234450), (5, 2587560), (6, 2156300), (8, 1617225), (10, 1293780), (12, 1078150), (15, 862520), (20, 646890), (24, 539075), (25, 517512), (30, 431260), (40, 323445), (50, 258756), (60, 215630), (75, 172504), (100, 129378), (120, 107815), (150, 86252), (200, 64689), (300, 43126), (600, 21563)]