47928420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{266269}}^1$

素因数の和:266284

約数の個数: 36

約数和(自身を含む): 145383420

約数和(自身を除く): 97455000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 266269, 532538, 798807, 1065076, 1331345, 1597614, 2396421, 2662690, 3195228, 3994035, 4792842, 5325380, 7988070, 9585684, 11982105, 15976140, 23964210, 47928420]

約数ペア:

[(1, 47928420), (2, 23964210), (3, 15976140), (4, 11982105), (5, 9585684), (6, 7988070), (9, 5325380), (10, 4792842), (12, 3994035), (15, 3195228), (18, 2662690), (20, 2396421), (30, 1597614), (36, 1331345), (45, 1065076), (60, 798807), (90, 532538), (180, 266269)]