47288820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18329}}^1$

素因数の和:18384

約数の個数: 48

約数和(自身を含む): 135495360

約数和(自身を除く): 88206540

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, 18329, 36658, 54987, 73316, 91645, 109974, 183290, 219948, 274935, 366580, 549870, 788147, 1099740, 1576294, 2364441, 3152588, 3940735, 4728882, 7881470, 9457764, 11822205, 15762940, 23644410, 47288820]

約数ペア:

[(1, 47288820), (2, 23644410), (3, 15762940), (4, 11822205), (5, 9457764), (6, 7881470), (10, 4728882), (12, 3940735), (15, 3152588), (20, 2364441), (30, 1576294), (43, 1099740), (60, 788147), (86, 549870), (129, 366580), (172, 274935), (215, 219948), (258, 183290), (430, 109974), (516, 91645), (645, 73316), (860, 54987), (1290, 36658), (2580, 18329)]