30195220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137251}}^1$

素因数の和:137271

約数の個数: 24

約数和(自身を含む): 69175008

約数和(自身を除く): 38979788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137251, 274502, 549004, 686255, 1372510, 1509761, 2745020, 3019522, 6039044, 7548805, 15097610, 30195220]

約数ペア:

[(1, 30195220), (2, 15097610), (4, 7548805), (5, 6039044), (10, 3019522), (11, 2745020), (20, 1509761), (22, 1372510), (44, 686255), (55, 549004), (110, 274502), (220, 137251)]