30775545

素因数分解:

$3^4\times 5^1\times {\mathrm{75989}}^1$

素因数の和:76006

約数の個数: 20

約数和(自身を含む): 55168740

約数和(自身を除く): 24393195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75989, 227967, 379945, 683901, 1139835, 2051703, 3419505, 6155109, 10258515, 30775545]

約数ペア:

[(1, 30775545), (3, 10258515), (5, 6155109), (9, 3419505), (15, 2051703), (27, 1139835), (45, 683901), (81, 379945), (135, 227967), (405, 75989)]