15153460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 38513664

約数和(自身を除く): 23360204

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 6367, 12734, 25468, 31835, 44569, 63670, 89138, 108239, 127340, 178276, 216478, 222845, 432956, 445690, 541195, 757673, 891380, 1082390, 1515346, 2164780, 3030692, 3788365, 7576730, 15153460]

約数ペア:

[(1, 15153460), (2, 7576730), (4, 3788365), (5, 3030692), (7, 2164780), (10, 1515346), (14, 1082390), (17, 891380), (20, 757673), (28, 541195), (34, 445690), (35, 432956), (68, 222845), (70, 216478), (85, 178276), (119, 127340), (140, 108239), (170, 89138), (238, 63670), (340, 44569), (476, 31835), (595, 25468), (1190, 12734), (2380, 6367)]