2218860.00000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 122934240

約数和(自身を除く): 85346280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 397, 526, 789, 794, 1052, 1191, 1315, 1578, 1588, 1985, 2104, 2367, 2382, 2630, 3156, 3176, 3573, 3945, 3970, 4734, 4764, 5260, 5955, 6312, 7146, 7890, 7940, 9468, 9528, 10520, 11835, 11910, 14292, 15780, 15880, 17865, 18936, 23670, 23820, 28584, 31560, 35730, 47340, 47640, 71460, 94680, 104411, 142920, 208822, 313233, 417644, 522055, 626466, 835288, 939699, 1044110, 1252932, 1566165, 1879398, 2088220, 2505864, 3132330, 3758796, 4176440, 4698495, 6264660, 7517592, 9396990, 12529320, 18793980, 37587960]

約数ペア:

[(1, 37587960), (2, 18793980), (3, 12529320), (4, 9396990), (5, 7517592), (6, 6264660), (8, 4698495), (9, 4176440), (10, 3758796), (12, 3132330), (15, 2505864), (18, 2088220), (20, 1879398), (24, 1566165), (30, 1252932), (36, 1044110), (40, 939699), (45, 835288), (60, 626466), (72, 522055), (90, 417644), (120, 313233), (180, 208822), (263, 142920), (360, 104411), (397, 94680), (526, 71460), (789, 47640), (794, 47340), (1052, 35730), (1191, 31560), (1315, 28584), (1578, 23820), (1588, 23670), (1985, 18936), (2104, 17865), (2367, 15880), (2382, 15780), (2630, 14292), (3156, 11910), (3176, 11835), (3573, 10520), (3945, 9528), (3970, 9468), (4734, 7940), (4764, 7890), (5260, 7146), (5955, 6312)]