30880020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11969}}^1$

素因数の和:12024

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 57602220

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, 11969, 23938, 35907, 47876, 59845, 71814, 119690, 143628, 179535, 239380, 359070, 514667, 718140, 1029334, 1544001, 2058668, 2573335, 3088002, 5146670, 6176004, 7720005, 10293340, 15440010, 30880020]

約数ペア:

[(1, 30880020), (2, 15440010), (3, 10293340), (4, 7720005), (5, 6176004), (6, 5146670), (10, 3088002), (12, 2573335), (15, 2058668), (20, 1544001), (30, 1029334), (43, 718140), (60, 514667), (86, 359070), (129, 239380), (172, 179535), (215, 143628), (258, 119690), (430, 71814), (516, 59845), (645, 47876), (860, 35907), (1290, 23938), (2580, 11969)]