30709984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 32158976

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 263, 328, 356, 526, 656, 712, 1052, 1312, 1424, 2104, 2848, 3649, 4208, 7298, 8416, 10783, 14596, 21566, 23407, 29192, 43132, 46814, 58384, 86264, 93628, 116768, 172528, 187256, 345056, 374512, 749024, 959687, 1919374, 3838748, 7677496, 15354992, 30709984]

約数ペア:

[(1, 30709984), (2, 15354992), (4, 7677496), (8, 3838748), (16, 1919374), (32, 959687), (41, 749024), (82, 374512), (89, 345056), (164, 187256), (178, 172528), (263, 116768), (328, 93628), (356, 86264), (526, 58384), (656, 46814), (712, 43132), (1052, 29192), (1312, 23407), (1424, 21566), (2104, 14596), (2848, 10783), (3649, 8416), (4208, 7298)]