1218307970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11075527}}^1$

素因数の和:11075545

約数の個数: 16

約数和(自身を含む): 2392314048

約数和(自身を除く): 1174006078

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11075527, 22151054, 55377635, 110755270, 121830797, 243661594, 609153985, 1218307970]

約数ペア:

[(1, 1218307970), (2, 609153985), (5, 243661594), (10, 121830797), (11, 110755270), (22, 55377635), (55, 22151054), (110, 11075527)]