54338760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21563}}^1$

素因数の和:21587

約数の個数: 96

約数和(自身を含む): 201839040

約数和(自身を除く): 147500280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21563, 43126, 64689, 86252, 107815, 129378, 150941, 172504, 194067, 215630, 258756, 301882, 323445, 388134, 431260, 452823, 517512, 603764, 646890, 754705, 776268, 862520, 905646, 970335, 1207528, 1293780, 1358469, 1509410, 1552536, 1811292, 1940670, 2264115, 2587560, 2716938, 3018820, 3622584, 3881340, 4528230, 5433876, 6037640, 6792345, 7762680, 9056460, 10867752, 13584690, 18112920, 27169380, 54338760]

約数ペア:

[(1, 54338760), (2, 27169380), (3, 18112920), (4, 13584690), (5, 10867752), (6, 9056460), (7, 7762680), (8, 6792345), (9, 6037640), (10, 5433876), (12, 4528230), (14, 3881340), (15, 3622584), (18, 3018820), (20, 2716938), (21, 2587560), (24, 2264115), (28, 1940670), (30, 1811292), (35, 1552536), (36, 1509410), (40, 1358469), (42, 1293780), (45, 1207528), (56, 970335), (60, 905646), (63, 862520), (70, 776268), (72, 754705), (84, 646890), (90, 603764), (105, 517512), (120, 452823), (126, 431260), (140, 388134), (168, 323445), (180, 301882), (210, 258756), (252, 215630), (280, 194067), (315, 172504), (360, 150941), (420, 129378), (504, 107815), (630, 86252), (840, 64689), (1260, 43126), (2520, 21563)]