51978510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{64171}}^1$

素因数の和:64190

約数の個数: 40

約数和(自身を含む): 139766616

約数和(自身を除く): 87788106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 64171, 128342, 192513, 320855, 385026, 577539, 641710, 962565, 1155078, 1732617, 1925130, 2887695, 3465234, 5197851, 5775390, 8663085, 10395702, 17326170, 25989255, 51978510]

約数ペア:

[(1, 51978510), (2, 25989255), (3, 17326170), (5, 10395702), (6, 8663085), (9, 5775390), (10, 5197851), (15, 3465234), (18, 2887695), (27, 1925130), (30, 1732617), (45, 1155078), (54, 962565), (81, 641710), (90, 577539), (135, 385026), (162, 320855), (270, 192513), (405, 128342), (810, 64171)]