30009840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17863}}^1$

素因数の和:17886

約数の個数: 80

約数和(自身を含む): 106326528

約数和(自身を除く): 76316688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17863, 35726, 53589, 71452, 89315, 107178, 125041, 142904, 178630, 214356, 250082, 267945, 285808, 357260, 375123, 428712, 500164, 535890, 625205, 714520, 750246, 857424, 1000328, 1071780, 1250410, 1429040, 1500492, 1875615, 2000656, 2143560, 2500820, 3000984, 3751230, 4287120, 5001640, 6001968, 7502460, 10003280, 15004920, 30009840]

約数ペア:

[(1, 30009840), (2, 15004920), (3, 10003280), (4, 7502460), (5, 6001968), (6, 5001640), (7, 4287120), (8, 3751230), (10, 3000984), (12, 2500820), (14, 2143560), (15, 2000656), (16, 1875615), (20, 1500492), (21, 1429040), (24, 1250410), (28, 1071780), (30, 1000328), (35, 857424), (40, 750246), (42, 714520), (48, 625205), (56, 535890), (60, 500164), (70, 428712), (80, 375123), (84, 357260), (105, 285808), (112, 267945), (120, 250082), (140, 214356), (168, 178630), (210, 142904), (240, 125041), (280, 107178), (336, 89315), (420, 71452), (560, 53589), (840, 35726), (1680, 17863)]