15548996860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{64109}}^1$

素因数の和:64366

約数の個数: 48

約数和(自身を含む): 33323865120

約数和(自身を除く): 17774868260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 268, 335, 362, 670, 724, 905, 1340, 1810, 3620, 12127, 24254, 48508, 60635, 64109, 121270, 128218, 242540, 256436, 320545, 641090, 1282180, 4295303, 8590606, 11603729, 17181212, 21476515, 23207458, 42953030, 46414916, 58018645, 85906060, 116037290, 232074580, 777449843, 1554899686, 3109799372, 3887249215, 7774498430, 15548996860]

約数ペア:

[(1, 15548996860), (2, 7774498430), (4, 3887249215), (5, 3109799372), (10, 1554899686), (20, 777449843), (67, 232074580), (134, 116037290), (181, 85906060), (268, 58018645), (335, 46414916), (362, 42953030), (670, 23207458), (724, 21476515), (905, 17181212), (1340, 11603729), (1810, 8590606), (3620, 4295303), (12127, 1282180), (24254, 641090), (48508, 320545), (60635, 256436), (64109, 242540), (121270, 128218)]