239880780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1332671}}^1$

素因数の和:1332686

約数の個数: 36

約数和(自身を含む): 727638912

約数和(自身を除く): 487758132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1332671, 2665342, 3998013, 5330684, 6663355, 7996026, 11994039, 13326710, 15992052, 19990065, 23988078, 26653420, 39980130, 47976156, 59970195, 79960260, 119940390, 239880780]

約数ペア:

[(1, 239880780), (2, 119940390), (3, 79960260), (4, 59970195), (5, 47976156), (6, 39980130), (9, 26653420), (10, 23988078), (12, 19990065), (15, 15992052), (18, 13326710), (20, 11994039), (30, 7996026), (36, 6663355), (45, 5330684), (60, 3998013), (90, 2665342), (180, 1332671)]