2678970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12757}}^1$

素因数の和:12774

約数の個数: 32

約数和(自身を含む): 7348608

約数和(自身を除く): 4669638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12757, 25514, 38271, 63785, 76542, 89299, 127570, 178598, 191355, 267897, 382710, 446495, 535794, 892990, 1339485, 2678970]

約数ペア:

[(1, 2678970), (2, 1339485), (3, 892990), (5, 535794), (6, 446495), (7, 382710), (10, 267897), (14, 191355), (15, 178598), (21, 127570), (30, 89299), (35, 76542), (42, 63785), (70, 38271), (105, 25514), (210, 12757)]