12921570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143573}}^1$

素因数の和:143586

約数の個数: 24

約数和(自身を含む): 33596316

約数和(自身を除く): 20674746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143573, 287146, 430719, 717865, 861438, 1292157, 1435730, 2153595, 2584314, 4307190, 6460785, 12921570]

約数ペア:

[(1, 12921570), (2, 6460785), (3, 4307190), (5, 2584314), (6, 2153595), (9, 1435730), (10, 1292157), (15, 861438), (18, 717865), (30, 430719), (45, 287146), (90, 143573)]