30665754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 76310208

約数和(自身を除く): 45644454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 947, 1542, 1799, 1894, 2313, 2841, 3598, 4626, 5397, 5682, 6629, 8523, 10794, 13258, 16191, 17046, 19887, 32382, 39774, 59661, 119322, 243379, 486758, 730137, 1460274, 1703653, 2190411, 3407306, 4380822, 5110959, 10221918, 15332877, 30665754]

約数ペア:

[(1, 30665754), (2, 15332877), (3, 10221918), (6, 5110959), (7, 4380822), (9, 3407306), (14, 2190411), (18, 1703653), (21, 1460274), (42, 730137), (63, 486758), (126, 243379), (257, 119322), (514, 59661), (771, 39774), (947, 32382), (1542, 19887), (1799, 17046), (1894, 16191), (2313, 13258), (2841, 10794), (3598, 8523), (4626, 6629), (5397, 5682)]