30501458

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 22624174

約数列:

[1, 2, 13, 26, 31, 41, 62, 71, 82, 142, 169, 338, 403, 533, 806, 923, 1066, 1271, 1846, 2201, 2542, 2911, 4402, 5239, 5822, 6929, 10478, 11999, 13858, 16523, 23998, 28613, 33046, 37843, 57226, 75686, 90241, 180482, 214799, 371969, 429598, 491959, 743938, 983918, 1173133, 2346266, 15250729, 30501458]

約数ペア:

[(1, 30501458), (2, 15250729), (13, 2346266), (26, 1173133), (31, 983918), (41, 743938), (62, 491959), (71, 429598), (82, 371969), (142, 214799), (169, 180482), (338, 90241), (403, 75686), (533, 57226), (806, 37843), (923, 33046), (1066, 28613), (1271, 23998), (1846, 16523), (2201, 13858), (2542, 11999), (2911, 10478), (4402, 6929), (5239, 5822)]