9945420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 48

約数和(自身を含む): 28750848

約数和(自身を除く): 18805428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 5347, 10694, 16041, 21388, 26735, 32082, 53470, 64164, 80205, 106940, 160410, 165757, 320820, 331514, 497271, 663028, 828785, 994542, 1657570, 1989084, 2486355, 3315140, 4972710, 9945420]

約数ペア:

[(1, 9945420), (2, 4972710), (3, 3315140), (4, 2486355), (5, 1989084), (6, 1657570), (10, 994542), (12, 828785), (15, 663028), (20, 497271), (30, 331514), (31, 320820), (60, 165757), (62, 160410), (93, 106940), (124, 80205), (155, 64164), (186, 53470), (310, 32082), (372, 26735), (465, 21388), (620, 16041), (930, 10694), (1860, 5347)]