38813400

素因数分解:

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

素因数の和:21585

約数の個数: 72

約数和(自身を含む): 130354380

約数和(自身を除く): 91540980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 194067, 215630, 258756, 323445, 388134, 431260, 517512, 539075, 646890, 776268, 862520, 970335, 1078150, 1293780, 1552536, 1617225, 1940670, 2156300, 2587560, 3234450, 3881340, 4312600, 4851675, 6468900, 7762680, 9703350, 12937800, 19406700, 38813400]

約数ペア:

[(1, 38813400), (2, 19406700), (3, 12937800), (4, 9703350), (5, 7762680), (6, 6468900), (8, 4851675), (9, 4312600), (10, 3881340), (12, 3234450), (15, 2587560), (18, 2156300), (20, 1940670), (24, 1617225), (25, 1552536), (30, 1293780), (36, 1078150), (40, 970335), (45, 862520), (50, 776268), (60, 646890), (72, 539075), (75, 517512), (90, 431260), (100, 388134), (120, 323445), (150, 258756), (180, 215630), (200, 194067), (225, 172504), (300, 129378), (360, 107815), (450, 86252), (600, 64689), (900, 43126), (1800, 21563)]