1808370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 4784832

約数和(自身を除く): 2976462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 283, 355, 426, 566, 639, 710, 849, 1065, 1278, 1415, 1698, 2130, 2547, 2830, 3195, 4245, 5094, 6390, 8490, 12735, 20093, 25470, 40186, 60279, 100465, 120558, 180837, 200930, 301395, 361674, 602790, 904185, 1808370]

約数ペア:

[(1, 1808370), (2, 904185), (3, 602790), (5, 361674), (6, 301395), (9, 200930), (10, 180837), (15, 120558), (18, 100465), (30, 60279), (45, 40186), (71, 25470), (90, 20093), (142, 12735), (213, 8490), (283, 6390), (355, 5094), (426, 4245), (566, 3195), (639, 2830), (710, 2547), (849, 2130), (1065, 1698), (1278, 1415)]