30041728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 63256320

約数和(自身を除く): 33214592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 113, 124, 128, 134, 226, 248, 268, 452, 496, 536, 904, 992, 1072, 1808, 1984, 2077, 2144, 3503, 3616, 3968, 4154, 4288, 7006, 7232, 7571, 8308, 8576, 14012, 14464, 15142, 16616, 28024, 30284, 33232, 56048, 60568, 66464, 112096, 121136, 132928, 224192, 234701, 242272, 265856, 448384, 469402, 484544, 938804, 969088, 1877608, 3755216, 7510432, 15020864, 30041728]

約数ペア:

[(1, 30041728), (2, 15020864), (4, 7510432), (8, 3755216), (16, 1877608), (31, 969088), (32, 938804), (62, 484544), (64, 469402), (67, 448384), (113, 265856), (124, 242272), (128, 234701), (134, 224192), (226, 132928), (248, 121136), (268, 112096), (452, 66464), (496, 60568), (536, 56048), (904, 33232), (992, 30284), (1072, 28024), (1808, 16616), (1984, 15142), (2077, 14464), (2144, 14012), (3503, 8576), (3616, 8308), (3968, 7571), (4154, 7232), (4288, 7006)]