30394845

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 61471872

約数和(自身を除く): 31077027

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 251, 299, 345, 351, 405, 585, 621, 753, 897, 1035, 1053, 1255, 1495, 1755, 1863, 2259, 2691, 3105, 3263, 3765, 4485, 5265, 5773, 6777, 8073, 9315, 9789, 11295, 13455, 16315, 17319, 20331, 24219, 28865, 29367, 33885, 40365, 48945, 51957, 75049, 86595, 88101, 101655, 121095, 146835, 155871, 225147, 259785, 264303, 375245, 440505, 467613, 675441, 779355, 1125735, 1321515, 2026323, 2338065, 3377205, 6078969, 10131615, 30394845]

約数ペア:

[(1, 30394845), (3, 10131615), (5, 6078969), (9, 3377205), (13, 2338065), (15, 2026323), (23, 1321515), (27, 1125735), (39, 779355), (45, 675441), (65, 467613), (69, 440505), (81, 375245), (115, 264303), (117, 259785), (135, 225147), (195, 155871), (207, 146835), (251, 121095), (299, 101655), (345, 88101), (351, 86595), (405, 75049), (585, 51957), (621, 48945), (753, 40365), (897, 33885), (1035, 29367), (1053, 28865), (1255, 24219), (1495, 20331), (1755, 17319), (1863, 16315), (2259, 13455), (2691, 11295), (3105, 9789), (3263, 9315), (3765, 8073), (4485, 6777), (5265, 5773)]