212271480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{589643}}^1$

素因数の和:589660

約数の個数: 48

約数和(自身を含む): 689883480

約数和(自身を除く): 477612000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 589643, 1179286, 1768929, 2358572, 2948215, 3537858, 4717144, 5306787, 5896430, 7075716, 8844645, 10613574, 11792860, 14151432, 17689290, 21227148, 23585720, 26533935, 35378580, 42454296, 53067870, 70757160, 106135740, 212271480]

約数ペア:

[(1, 212271480), (2, 106135740), (3, 70757160), (4, 53067870), (5, 42454296), (6, 35378580), (8, 26533935), (9, 23585720), (10, 21227148), (12, 17689290), (15, 14151432), (18, 11792860), (20, 10613574), (24, 8844645), (30, 7075716), (36, 5896430), (40, 5306787), (45, 4717144), (60, 3537858), (72, 2948215), (90, 2358572), (120, 1768929), (180, 1179286), (360, 589643)]