30439976

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 72093600

約数和(自身を除く): 41653624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 61, 67, 76, 98, 122, 133, 134, 152, 196, 244, 266, 268, 392, 427, 469, 488, 532, 536, 854, 931, 938, 1064, 1159, 1273, 1708, 1862, 1876, 2318, 2546, 2989, 3283, 3416, 3724, 3752, 4087, 4636, 5092, 5978, 6566, 7448, 8113, 8174, 8911, 9272, 10184, 11956, 13132, 16226, 16348, 17822, 23912, 26264, 28609, 32452, 32696, 35644, 56791, 57218, 62377, 64904, 71288, 77653, 113582, 114436, 124754, 155306, 200263, 227164, 228872, 249508, 310612, 400526, 454328, 499016, 543571, 621224, 801052, 1087142, 1602104, 2174284, 3804997, 4348568, 7609994, 15219988, 30439976]

約数ペア:

[(1, 30439976), (2, 15219988), (4, 7609994), (7, 4348568), (8, 3804997), (14, 2174284), (19, 1602104), (28, 1087142), (38, 801052), (49, 621224), (56, 543571), (61, 499016), (67, 454328), (76, 400526), (98, 310612), (122, 249508), (133, 228872), (134, 227164), (152, 200263), (196, 155306), (244, 124754), (266, 114436), (268, 113582), (392, 77653), (427, 71288), (469, 64904), (488, 62377), (532, 57218), (536, 56791), (854, 35644), (931, 32696), (938, 32452), (1064, 28609), (1159, 26264), (1273, 23912), (1708, 17822), (1862, 16348), (1876, 16226), (2318, 13132), (2546, 11956), (2989, 10184), (3283, 9272), (3416, 8911), (3724, 8174), (3752, 8113), (4087, 7448), (4636, 6566), (5092, 5978)]