66985230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171757}}^1$

素因数の和:171780

約数の個数: 32

約数和(自身を含む): 173132064

約数和(自身を除く): 106146834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171757, 343514, 515271, 858785, 1030542, 1717570, 2232841, 2576355, 4465682, 5152710, 6698523, 11164205, 13397046, 22328410, 33492615, 66985230]

約数ペア:

[(1, 66985230), (2, 33492615), (3, 22328410), (5, 13397046), (6, 11164205), (10, 6698523), (13, 5152710), (15, 4465682), (26, 2576355), (30, 2232841), (39, 1717570), (65, 1030542), (78, 858785), (130, 515271), (195, 343514), (390, 171757)]