30779254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 51087960

約数和(自身を除く): 20308706

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 659, 1318, 2123, 4246, 7249, 14498, 23353, 46706, 79739, 127187, 159478, 254374, 1399057, 2798114, 15389627, 30779254]

約数ペア:

[(1, 30779254), (2, 15389627), (11, 2798114), (22, 1399057), (121, 254374), (193, 159478), (242, 127187), (386, 79739), (659, 46706), (1318, 23353), (2123, 14498), (4246, 7249)]