147558420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{819769}}^1$

素因数の和:819784

約数の個数: 36

約数和(自身を含む): 447594420

約数和(自身を除く): 300036000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 819769, 1639538, 2459307, 3279076, 4098845, 4918614, 7377921, 8197690, 9837228, 12296535, 14755842, 16395380, 24593070, 29511684, 36889605, 49186140, 73779210, 147558420]

約数ペア:

[(1, 147558420), (2, 73779210), (3, 49186140), (4, 36889605), (5, 29511684), (6, 24593070), (9, 16395380), (10, 14755842), (12, 12296535), (15, 9837228), (18, 8197690), (20, 7377921), (30, 4918614), (36, 4098845), (45, 3279076), (60, 2459307), (90, 1639538), (180, 819769)]