15681390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 22058130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 727, 1438, 1454, 2157, 2181, 3595, 3635, 4314, 4362, 7190, 7270, 10785, 10905, 21570, 21810, 522713, 1045426, 1568139, 2613565, 3136278, 5227130, 7840695, 15681390]

約数ペア:

[(1, 15681390), (2, 7840695), (3, 5227130), (5, 3136278), (6, 2613565), (10, 1568139), (15, 1045426), (30, 522713), (719, 21810), (727, 21570), (1438, 10905), (1454, 10785), (2157, 7270), (2181, 7190), (3595, 4362), (3635, 4314)]