30840270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14479}}^1$

素因数の和:14560

約数の個数: 32

約数和(自身を含む): 75064320

約数和(自身を除く): 44224050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 14479, 28958, 43437, 72395, 86874, 144790, 217185, 434370, 1028009, 2056018, 3084027, 5140045, 6168054, 10280090, 15420135, 30840270]

約数ペア:

[(1, 30840270), (2, 15420135), (3, 10280090), (5, 6168054), (6, 5140045), (10, 3084027), (15, 2056018), (30, 1028009), (71, 434370), (142, 217185), (213, 144790), (355, 86874), (426, 72395), (710, 43437), (1065, 28958), (2130, 14479)]