12921030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143567}}^1$

素因数の和:143580

約数の個数: 24

約数和(自身を含む): 33594912

約数和(自身を除く): 20673882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143567, 287134, 430701, 717835, 861402, 1292103, 1435670, 2153505, 2584206, 4307010, 6460515, 12921030]

約数ペア:

[(1, 12921030), (2, 6460515), (3, 4307010), (5, 2584206), (6, 2153505), (9, 1435670), (10, 1292103), (15, 861402), (18, 717835), (30, 430701), (45, 287134), (90, 143567)]