15351480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42643}}^1$

素因数の和:42660

約数の個数: 48

約数和(自身を含む): 49893480

約数和(自身を除く): 34542000

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, 42643, 85286, 127929, 170572, 213215, 255858, 341144, 383787, 426430, 511716, 639645, 767574, 852860, 1023432, 1279290, 1535148, 1705720, 1918935, 2558580, 3070296, 3837870, 5117160, 7675740, 15351480]

約数ペア:

[(1, 15351480), (2, 7675740), (3, 5117160), (4, 3837870), (5, 3070296), (6, 2558580), (8, 1918935), (9, 1705720), (10, 1535148), (12, 1279290), (15, 1023432), (18, 852860), (20, 767574), (24, 639645), (30, 511716), (36, 426430), (40, 383787), (45, 341144), (60, 255858), (72, 213215), (90, 170572), (120, 127929), (180, 85286), (360, 42643)]