61813560

素因数分解:

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

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 186072480

約数和(自身を除く): 124258920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1381, 1492, 1865, 2238, 2762, 2984, 3730, 4143, 4476, 5524, 5595, 6905, 7460, 8286, 8952, 11048, 11190, 13810, 14920, 16572, 20715, 22380, 27620, 33144, 41430, 44760, 55240, 82860, 165720, 515113, 1030226, 1545339, 2060452, 2575565, 3090678, 4120904, 5151130, 6181356, 7726695, 10302260, 12362712, 15453390, 20604520, 30906780, 61813560]

約数ペア:

[(1, 61813560), (2, 30906780), (3, 20604520), (4, 15453390), (5, 12362712), (6, 10302260), (8, 7726695), (10, 6181356), (12, 5151130), (15, 4120904), (20, 3090678), (24, 2575565), (30, 2060452), (40, 1545339), (60, 1030226), (120, 515113), (373, 165720), (746, 82860), (1119, 55240), (1381, 44760), (1492, 41430), (1865, 33144), (2238, 27620), (2762, 22380), (2984, 20715), (3730, 16572), (4143, 14920), (4476, 13810), (5524, 11190), (5595, 11048), (6905, 8952), (7460, 8286)]