30951459

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 56759040

約数和(自身を除く): 25807581

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 531, 649, 693, 757, 1239, 1947, 2271, 3717, 4543, 5299, 5841, 6813, 8327, 13629, 15897, 24981, 40887, 44663, 47691, 58289, 74943, 133989, 174867, 312641, 401967, 491293, 524601, 937923, 1473879, 2813769, 3439051, 4421637, 10317153, 30951459]

約数ペア:

[(1, 30951459), (3, 10317153), (7, 4421637), (9, 3439051), (11, 2813769), (21, 1473879), (33, 937923), (59, 524601), (63, 491293), (77, 401967), (99, 312641), (177, 174867), (231, 133989), (413, 74943), (531, 58289), (649, 47691), (693, 44663), (757, 40887), (1239, 24981), (1947, 15897), (2271, 13629), (3717, 8327), (4543, 6813), (5299, 5841)]