30906780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1381}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 86833824

約数和(自身を除く): 55927044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 746, 1119, 1381, 1492, 1865, 2238, 2762, 3730, 4143, 4476, 5524, 5595, 6905, 7460, 8286, 11190, 13810, 16572, 20715, 22380, 27620, 41430, 82860, 515113, 1030226, 1545339, 2060452, 2575565, 3090678, 5151130, 6181356, 7726695, 10302260, 15453390, 30906780]

約数ペア:

[(1, 30906780), (2, 15453390), (3, 10302260), (4, 7726695), (5, 6181356), (6, 5151130), (10, 3090678), (12, 2575565), (15, 2060452), (20, 1545339), (30, 1030226), (60, 515113), (373, 82860), (746, 41430), (1119, 27620), (1381, 22380), (1492, 20715), (1865, 16572), (2238, 13810), (2762, 11190), (3730, 8286), (4143, 7460), (4476, 6905), (5524, 5595)]