42538140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236323}}^1$

素因数の和:236338

約数の個数: 36

約数和(自身を含む): 129032904

約数和(自身を除く): 86494764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236323, 472646, 708969, 945292, 1181615, 1417938, 2126907, 2363230, 2835876, 3544845, 4253814, 4726460, 7089690, 8507628, 10634535, 14179380, 21269070, 42538140]

約数ペア:

[(1, 42538140), (2, 21269070), (3, 14179380), (4, 10634535), (5, 8507628), (6, 7089690), (9, 4726460), (10, 4253814), (12, 3544845), (15, 2835876), (18, 2363230), (20, 2126907), (30, 1417938), (36, 1181615), (45, 945292), (60, 708969), (90, 472646), (180, 236323)]