9942840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 32853600

約数和(自身を除く): 22910760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 389, 426, 568, 639, 710, 778, 852, 1065, 1167, 1278, 1420, 1556, 1704, 1945, 2130, 2334, 2556, 2840, 3112, 3195, 3501, 3890, 4260, 4668, 5112, 5835, 6390, 7002, 7780, 8520, 9336, 11670, 12780, 14004, 15560, 17505, 23340, 25560, 27619, 28008, 35010, 46680, 55238, 70020, 82857, 110476, 138095, 140040, 165714, 220952, 248571, 276190, 331428, 414285, 497142, 552380, 662856, 828570, 994284, 1104760, 1242855, 1657140, 1988568, 2485710, 3314280, 4971420, 9942840]

約数ペア:

[(1, 9942840), (2, 4971420), (3, 3314280), (4, 2485710), (5, 1988568), (6, 1657140), (8, 1242855), (9, 1104760), (10, 994284), (12, 828570), (15, 662856), (18, 552380), (20, 497142), (24, 414285), (30, 331428), (36, 276190), (40, 248571), (45, 220952), (60, 165714), (71, 140040), (72, 138095), (90, 110476), (120, 82857), (142, 70020), (180, 55238), (213, 46680), (284, 35010), (355, 28008), (360, 27619), (389, 25560), (426, 23340), (568, 17505), (639, 15560), (710, 14004), (778, 12780), (852, 11670), (1065, 9336), (1167, 8520), (1278, 7780), (1420, 7002), (1556, 6390), (1704, 5835), (1945, 5112), (2130, 4668), (2334, 4260), (2556, 3890), (2840, 3501), (3112, 3195)]