86749020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{481939}}^1$

素因数の和:481954

約数の個数: 36

約数和(自身を含む): 263139240

約数和(自身を除く): 176390220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 481939, 963878, 1445817, 1927756, 2409695, 2891634, 4337451, 4819390, 5783268, 7229085, 8674902, 9638780, 14458170, 17349804, 21687255, 28916340, 43374510, 86749020]

約数ペア:

[(1, 86749020), (2, 43374510), (3, 28916340), (4, 21687255), (5, 17349804), (6, 14458170), (9, 9638780), (10, 8674902), (12, 7229085), (15, 5783268), (18, 4819390), (20, 4337451), (30, 2891634), (36, 2409695), (45, 1927756), (60, 1445817), (90, 963878), (180, 481939)]