68271480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189643}}^1$

素因数の和:189660

約数の個数: 48

約数和(自身を含む): 221883480

約数和(自身を除く): 153612000

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, 189643, 379286, 568929, 758572, 948215, 1137858, 1517144, 1706787, 1896430, 2275716, 2844645, 3413574, 3792860, 4551432, 5689290, 6827148, 7585720, 8533935, 11378580, 13654296, 17067870, 22757160, 34135740, 68271480]

約数ペア:

[(1, 68271480), (2, 34135740), (3, 22757160), (4, 17067870), (5, 13654296), (6, 11378580), (8, 8533935), (9, 7585720), (10, 6827148), (12, 5689290), (15, 4551432), (18, 3792860), (20, 3413574), (24, 2844645), (30, 2275716), (36, 1896430), (40, 1706787), (45, 1517144), (60, 1137858), (72, 948215), (90, 758572), (120, 568929), (180, 379286), (360, 189643)]