18745080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5084

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 39315720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5039, 10078, 15117, 20156, 25195, 30234, 40312, 50390, 60468, 75585, 100780, 120936, 151170, 156209, 201560, 302340, 312418, 468627, 604680, 624836, 781045, 937254, 1249672, 1562090, 1874508, 2343135, 3124180, 3749016, 4686270, 6248360, 9372540, 18745080]

約数ペア:

[(1, 18745080), (2, 9372540), (3, 6248360), (4, 4686270), (5, 3749016), (6, 3124180), (8, 2343135), (10, 1874508), (12, 1562090), (15, 1249672), (20, 937254), (24, 781045), (30, 624836), (31, 604680), (40, 468627), (60, 312418), (62, 302340), (93, 201560), (120, 156209), (124, 151170), (155, 120936), (186, 100780), (248, 75585), (310, 60468), (372, 50390), (465, 40312), (620, 30234), (744, 25195), (930, 20156), (1240, 15117), (1860, 10078), (3720, 5039)]