8313390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 21936096

約数和(自身を除く): 13622706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1301, 2130, 2602, 3195, 3903, 6390, 6505, 7806, 11709, 13010, 19515, 23418, 39030, 58545, 92371, 117090, 184742, 277113, 461855, 554226, 831339, 923710, 1385565, 1662678, 2771130, 4156695, 8313390]

約数ペア:

[(1, 8313390), (2, 4156695), (3, 2771130), (5, 1662678), (6, 1385565), (9, 923710), (10, 831339), (15, 554226), (18, 461855), (30, 277113), (45, 184742), (71, 117090), (90, 92371), (142, 58545), (213, 39030), (355, 23418), (426, 19515), (639, 13010), (710, 11709), (1065, 7806), (1278, 6505), (1301, 6390), (2130, 3903), (2602, 3195)]