1718910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 4548960

約数和(自身を除く): 2830050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 269, 355, 426, 538, 639, 710, 807, 1065, 1278, 1345, 1614, 2130, 2421, 2690, 3195, 4035, 4842, 6390, 8070, 12105, 19099, 24210, 38198, 57297, 95495, 114594, 171891, 190990, 286485, 343782, 572970, 859455, 1718910]

約数ペア:

[(1, 1718910), (2, 859455), (3, 572970), (5, 343782), (6, 286485), (9, 190990), (10, 171891), (15, 114594), (18, 95495), (30, 57297), (45, 38198), (71, 24210), (90, 19099), (142, 12105), (213, 8070), (269, 6390), (355, 4842), (426, 4035), (538, 3195), (639, 2690), (710, 2421), (807, 2130), (1065, 1614), (1278, 1345)]