21600060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 60891936

約数和(自身を除く): 39291876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2293, 2355, 3140, 4586, 4710, 6879, 9172, 9420, 11465, 13758, 22930, 27516, 34395, 45860, 68790, 137580, 360001, 720002, 1080003, 1440004, 1800005, 2160006, 3600010, 4320012, 5400015, 7200020, 10800030, 21600060]

約数ペア:

[(1, 21600060), (2, 10800030), (3, 7200020), (4, 5400015), (5, 4320012), (6, 3600010), (10, 2160006), (12, 1800005), (15, 1440004), (20, 1080003), (30, 720002), (60, 360001), (157, 137580), (314, 68790), (471, 45860), (628, 34395), (785, 27516), (942, 22930), (1570, 13758), (1884, 11465), (2293, 9420), (2355, 9172), (3140, 6879), (4586, 4710)]