99847890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{123269}}^1$

素因数の和:123288

約数の個数: 40

約数和(自身を含む): 268482060

約数和(自身を除く): 168634170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 123269, 246538, 369807, 616345, 739614, 1109421, 1232690, 1849035, 2218842, 3328263, 3698070, 5547105, 6656526, 9984789, 11094210, 16641315, 19969578, 33282630, 49923945, 99847890]

約数ペア:

[(1, 99847890), (2, 49923945), (3, 33282630), (5, 19969578), (6, 16641315), (9, 11094210), (10, 9984789), (15, 6656526), (18, 5547105), (27, 3698070), (30, 3328263), (45, 2218842), (54, 1849035), (81, 1232690), (90, 1109421), (135, 739614), (162, 616345), (270, 369807), (405, 246538), (810, 123269)]