30943215

素因数分解:

$3^4\times 5^1\times {\mathrm{76403}}^1$

素因数の和:76420

約数の個数: 20

約数和(自身を含む): 55469304

約数和(自身を除く): 24526089

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76403, 229209, 382015, 687627, 1146045, 2062881, 3438135, 6188643, 10314405, 30943215]

約数ペア:

[(1, 30943215), (3, 10314405), (5, 6188643), (9, 3438135), (15, 2062881), (27, 1146045), (45, 687627), (81, 382015), (135, 229209), (405, 76403)]