181274220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{335693}}^1$

素因数の和:335711

約数の個数: 48

約数和(自身を含む): 563965920

約数和(自身を除く): 382691700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 335693, 671386, 1007079, 1342772, 1678465, 2014158, 3021237, 3356930, 4028316, 5035395, 6042474, 6713860, 9063711, 10070790, 12084948, 15106185, 18127422, 20141580, 30212370, 36254844, 45318555, 60424740, 90637110, 181274220]

約数ペア:

[(1, 181274220), (2, 90637110), (3, 60424740), (4, 45318555), (5, 36254844), (6, 30212370), (9, 20141580), (10, 18127422), (12, 15106185), (15, 12084948), (18, 10070790), (20, 9063711), (27, 6713860), (30, 6042474), (36, 5035395), (45, 4028316), (54, 3356930), (60, 3021237), (90, 2014158), (108, 1678465), (135, 1342772), (180, 1007079), (270, 671386), (540, 335693)]