30601840

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2329

約数の個数: 40

約数和(自身を含む): 71580240

約数和(自身を除く): 40978400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2137, 2864, 3580, 4274, 7160, 8548, 10685, 14320, 17096, 21370, 34192, 42740, 85480, 170960, 382523, 765046, 1530092, 1912615, 3060184, 3825230, 6120368, 7650460, 15300920, 30601840]

約数ペア:

[(1, 30601840), (2, 15300920), (4, 7650460), (5, 6120368), (8, 3825230), (10, 3060184), (16, 1912615), (20, 1530092), (40, 765046), (80, 382523), (179, 170960), (358, 85480), (716, 42740), (895, 34192), (1432, 21370), (1790, 17096), (2137, 14320), (2864, 10685), (3580, 8548), (4274, 7160)]