30721752

素因数分解:

$2^3\times 3^2\times {\mathrm{426691}}^1$

素因数の和:426703

約数の個数: 24

約数和(自身を含む): 83204940

約数和(自身を除く): 52483188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 426691, 853382, 1280073, 1706764, 2560146, 3413528, 3840219, 5120292, 7680438, 10240584, 15360876, 30721752]

約数ペア:

[(1, 30721752), (2, 15360876), (3, 10240584), (4, 7680438), (6, 5120292), (8, 3840219), (9, 3413528), (12, 2560146), (18, 1706764), (24, 1280073), (36, 853382), (72, 426691)]