20130270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1283}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 48442752

約数和(自身を除く): 28312482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1283, 1569, 2566, 2615, 3138, 3849, 5230, 6415, 7698, 7845, 12830, 15690, 19245, 38490, 671009, 1342018, 2013027, 3355045, 4026054, 6710090, 10065135, 20130270]

約数ペア:

[(1, 20130270), (2, 10065135), (3, 6710090), (5, 4026054), (6, 3355045), (10, 2013027), (15, 1342018), (30, 671009), (523, 38490), (1046, 19245), (1283, 15690), (1569, 12830), (2566, 7845), (2615, 7698), (3138, 6415), (3849, 5230)]