25134420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 70600320

約数和(自身を除く): 45465900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 823, 1018, 1527, 1646, 2036, 2469, 2545, 3054, 3292, 4115, 4938, 5090, 6108, 7635, 8230, 9876, 10180, 12345, 15270, 16460, 24690, 30540, 49380, 418907, 837814, 1256721, 1675628, 2094535, 2513442, 4189070, 5026884, 6283605, 8378140, 12567210, 25134420]

約数ペア:

[(1, 25134420), (2, 12567210), (3, 8378140), (4, 6283605), (5, 5026884), (6, 4189070), (10, 2513442), (12, 2094535), (15, 1675628), (20, 1256721), (30, 837814), (60, 418907), (509, 49380), (823, 30540), (1018, 24690), (1527, 16460), (1646, 15270), (2036, 12345), (2469, 10180), (2545, 9876), (3054, 8230), (3292, 7635), (4115, 6108), (4938, 5090)]