66778620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1112977}}^1$

素因数の和:1112989

約数の個数: 24

約数和(自身を含む): 186980304

約数和(自身を除く): 120201684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1112977, 2225954, 3338931, 4451908, 5564885, 6677862, 11129770, 13355724, 16694655, 22259540, 33389310, 66778620]

約数ペア:

[(1, 66778620), (2, 33389310), (3, 22259540), (4, 16694655), (5, 13355724), (6, 11129770), (10, 6677862), (12, 5564885), (15, 4451908), (20, 3338931), (30, 2225954), (60, 1112977)]