15004920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17863}}^1$

素因数の和:17884

約数の個数: 64

約数和(自身を含む): 51448320

約数和(自身を除く): 36443400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 17863, 35726, 53589, 71452, 89315, 107178, 125041, 142904, 178630, 214356, 250082, 267945, 357260, 375123, 428712, 500164, 535890, 625205, 714520, 750246, 1000328, 1071780, 1250410, 1500492, 1875615, 2143560, 2500820, 3000984, 3751230, 5001640, 7502460, 15004920]

約数ペア:

[(1, 15004920), (2, 7502460), (3, 5001640), (4, 3751230), (5, 3000984), (6, 2500820), (7, 2143560), (8, 1875615), (10, 1500492), (12, 1250410), (14, 1071780), (15, 1000328), (20, 750246), (21, 714520), (24, 625205), (28, 535890), (30, 500164), (35, 428712), (40, 375123), (42, 357260), (56, 267945), (60, 250082), (70, 214356), (84, 178630), (105, 142904), (120, 125041), (140, 107178), (168, 89315), (210, 71452), (280, 53589), (420, 35726), (840, 17863)]