278211030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127037}}^1$

素因数の和:127120

約数の個数: 32

約数和(自身を含む): 676858464

約数和(自身を除く): 398647434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 127037, 254074, 381111, 635185, 762222, 1270370, 1905555, 3811110, 9273701, 18547402, 27821103, 46368505, 55642206, 92737010, 139105515, 278211030]

約数ペア:

[(1, 278211030), (2, 139105515), (3, 92737010), (5, 55642206), (6, 46368505), (10, 27821103), (15, 18547402), (30, 9273701), (73, 3811110), (146, 1905555), (219, 1270370), (365, 762222), (438, 635185), (730, 381111), (1095, 254074), (2190, 127037)]