164412540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1303}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 499812768

約数和(自身を除く): 335400228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 1303, 1402, 2103, 2606, 2804, 3505, 3909, 4206, 5212, 6309, 6515, 7010, 7818, 8412, 10515, 11727, 12618, 13030, 14020, 15636, 19545, 21030, 23454, 25236, 26060, 31545, 39090, 42060, 46908, 58635, 63090, 78180, 117270, 126180, 234540, 913403, 1826806, 2740209, 3653612, 4567015, 5480418, 8220627, 9134030, 10960836, 13701045, 16441254, 18268060, 27402090, 32882508, 41103135, 54804180, 82206270, 164412540]

約数ペア:

[(1, 164412540), (2, 82206270), (3, 54804180), (4, 41103135), (5, 32882508), (6, 27402090), (9, 18268060), (10, 16441254), (12, 13701045), (15, 10960836), (18, 9134030), (20, 8220627), (30, 5480418), (36, 4567015), (45, 3653612), (60, 2740209), (90, 1826806), (180, 913403), (701, 234540), (1303, 126180), (1402, 117270), (2103, 78180), (2606, 63090), (2804, 58635), (3505, 46908), (3909, 42060), (4206, 39090), (5212, 31545), (6309, 26060), (6515, 25236), (7010, 23454), (7818, 21030), (8412, 19545), (10515, 15636), (11727, 14020), (12618, 13030)]