25560060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9907}}^1$

素因数の和:9962

約数の個数: 48

約数和(自身を含む): 73239936

約数和(自身を除く): 47679876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 9907, 19814, 29721, 39628, 49535, 59442, 99070, 118884, 148605, 198140, 297210, 426001, 594420, 852002, 1278003, 1704004, 2130005, 2556006, 4260010, 5112012, 6390015, 8520020, 12780030, 25560060]

約数ペア:

[(1, 25560060), (2, 12780030), (3, 8520020), (4, 6390015), (5, 5112012), (6, 4260010), (10, 2556006), (12, 2130005), (15, 1704004), (20, 1278003), (30, 852002), (43, 594420), (60, 426001), (86, 297210), (129, 198140), (172, 148605), (215, 118884), (258, 99070), (430, 59442), (516, 49535), (645, 39628), (860, 29721), (1290, 19814), (2580, 9907)]