30779404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 56246400

約数和(自身を除く): 25466996

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 2789, 5518, 5578, 11036, 11156, 86459, 172918, 248221, 345836, 496442, 992884, 7694851, 15389702, 30779404]

約数ペア:

[(1, 30779404), (2, 15389702), (4, 7694851), (31, 992884), (62, 496442), (89, 345836), (124, 248221), (178, 172918), (356, 86459), (2759, 11156), (2789, 11036), (5518, 5578)]