2945947140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{19507}}^1$

素因数の和:20361

約数の個数: 72

約数和(自身を含む): 8947149120

約数和(自身を除く): 6001201980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 839, 1678, 2517, 3356, 4195, 5034, 7551, 8390, 10068, 12585, 15102, 16780, 19507, 25170, 30204, 37755, 39014, 50340, 58521, 75510, 78028, 97535, 117042, 151020, 175563, 195070, 234084, 292605, 351126, 390140, 585210, 702252, 877815, 1170420, 1755630, 3511260, 16366373, 32732746, 49099119, 65465492, 81831865, 98198238, 147297357, 163663730, 196396476, 245495595, 294594714, 327327460, 490991190, 589189428, 736486785, 981982380, 1472973570, 2945947140]

約数ペア:

[(1, 2945947140), (2, 1472973570), (3, 981982380), (4, 736486785), (5, 589189428), (6, 490991190), (9, 327327460), (10, 294594714), (12, 245495595), (15, 196396476), (18, 163663730), (20, 147297357), (30, 98198238), (36, 81831865), (45, 65465492), (60, 49099119), (90, 32732746), (180, 16366373), (839, 3511260), (1678, 1755630), (2517, 1170420), (3356, 877815), (4195, 702252), (5034, 585210), (7551, 390140), (8390, 351126), (10068, 292605), (12585, 234084), (15102, 195070), (16780, 175563), (19507, 151020), (25170, 117042), (30204, 97535), (37755, 78028), (39014, 75510), (50340, 58521)]