15149890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 19064510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 439, 493, 595, 878, 986, 1015, 1190, 2030, 2195, 2465, 3073, 3451, 4390, 4930, 6146, 6902, 7463, 12731, 14926, 15365, 17255, 25462, 30730, 34510, 37315, 52241, 63655, 74630, 89117, 104482, 127310, 178234, 216427, 261205, 432854, 445585, 522410, 891170, 1082135, 1514989, 2164270, 3029978, 7574945, 15149890]

約数ペア:

[(1, 15149890), (2, 7574945), (5, 3029978), (7, 2164270), (10, 1514989), (14, 1082135), (17, 891170), (29, 522410), (34, 445585), (35, 432854), (58, 261205), (70, 216427), (85, 178234), (119, 127310), (145, 104482), (170, 89117), (203, 74630), (238, 63655), (290, 52241), (406, 37315), (439, 34510), (493, 30730), (595, 25462), (878, 17255), (986, 15365), (1015, 14926), (1190, 12731), (2030, 7463), (2195, 6902), (2465, 6146), (3073, 4930), (3451, 4390)]