53238420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{295769}}^1$

素因数の和:295784

約数の個数: 36

約数和(自身を含む): 161490420

約数和(自身を除く): 108252000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 295769, 591538, 887307, 1183076, 1478845, 1774614, 2661921, 2957690, 3549228, 4436535, 5323842, 5915380, 8873070, 10647684, 13309605, 17746140, 26619210, 53238420]

約数ペア:

[(1, 53238420), (2, 26619210), (3, 17746140), (4, 13309605), (5, 10647684), (6, 8873070), (9, 5915380), (10, 5323842), (12, 4436535), (15, 3549228), (18, 2957690), (20, 2661921), (30, 1774614), (36, 1478845), (45, 1183076), (60, 887307), (90, 591538), (180, 295769)]