21741180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{362353}}^1$

素因数の和:362365

約数の個数: 24

約数和(自身を含む): 60875472

約数和(自身を除く): 39134292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 362353, 724706, 1087059, 1449412, 1811765, 2174118, 3623530, 4348236, 5435295, 7247060, 10870590, 21741180]

約数ペア:

[(1, 21741180), (2, 10870590), (3, 7247060), (4, 5435295), (5, 4348236), (6, 3623530), (10, 2174118), (12, 1811765), (15, 1449412), (20, 1087059), (30, 724706), (60, 362353)]