43738020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{242989}}^1$

素因数の和:243004

約数の個数: 36

約数和(自身を含む): 132672540

約数和(自身を除く): 88934520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 242989, 485978, 728967, 971956, 1214945, 1457934, 2186901, 2429890, 2915868, 3644835, 4373802, 4859780, 7289670, 8747604, 10934505, 14579340, 21869010, 43738020]

約数ペア:

[(1, 43738020), (2, 21869010), (3, 14579340), (4, 10934505), (5, 8747604), (6, 7289670), (9, 4859780), (10, 4373802), (12, 3644835), (15, 2915868), (18, 2429890), (20, 2186901), (30, 1457934), (36, 1214945), (45, 971956), (60, 728967), (90, 485978), (180, 242989)]