15290058

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 35934624

約数和(自身を除く): 20644566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 397, 786, 794, 917, 1191, 1834, 2382, 2751, 2779, 5502, 5558, 6419, 8337, 12838, 16674, 19257, 19453, 38514, 38906, 52007, 58359, 104014, 116718, 156021, 312042, 364049, 728098, 1092147, 2184294, 2548343, 5096686, 7645029, 15290058]

約数ペア:

[(1, 15290058), (2, 7645029), (3, 5096686), (6, 2548343), (7, 2184294), (14, 1092147), (21, 728098), (42, 364049), (49, 312042), (98, 156021), (131, 116718), (147, 104014), (262, 58359), (294, 52007), (393, 38906), (397, 38514), (786, 19453), (794, 19257), (917, 16674), (1191, 12838), (1834, 8337), (2382, 6419), (2751, 5558), (2779, 5502)]