77882460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30187}}^1$

素因数の和:30242

約数の個数: 48

約数和(自身を含む): 223149696

約数和(自身を除く): 145267236

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, 30187, 60374, 90561, 120748, 150935, 181122, 301870, 362244, 452805, 603740, 905610, 1298041, 1811220, 2596082, 3894123, 5192164, 6490205, 7788246, 12980410, 15576492, 19470615, 25960820, 38941230, 77882460]

約数ペア:

[(1, 77882460), (2, 38941230), (3, 25960820), (4, 19470615), (5, 15576492), (6, 12980410), (10, 7788246), (12, 6490205), (15, 5192164), (20, 3894123), (30, 2596082), (43, 1811220), (60, 1298041), (86, 905610), (129, 603740), (172, 452805), (215, 362244), (258, 301870), (430, 181122), (516, 150935), (645, 120748), (860, 90561), (1290, 60374), (2580, 30187)]