123729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1031081}}^1$

素因数の和:1031095

約数の個数: 32

約数和(自身を含む): 371189520

約数和(自身を除く): 247459800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1031081, 2062162, 3093243, 4124324, 5155405, 6186486, 8248648, 10310810, 12372972, 15466215, 20621620, 24745944, 30932430, 41243240, 61864860, 123729720]

約数ペア:

[(1, 123729720), (2, 61864860), (3, 41243240), (4, 30932430), (5, 24745944), (6, 20621620), (8, 15466215), (10, 12372972), (12, 10310810), (15, 8248648), (20, 6186486), (24, 5155405), (30, 4124324), (40, 3093243), (60, 2062162), (120, 1031081)]