15349340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 35051520

約数和(自身を除く): 19702180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1303, 2356, 2606, 2945, 5212, 5890, 6515, 11780, 13030, 24757, 26060, 40393, 49514, 80786, 99028, 123785, 161572, 201965, 247570, 403930, 495140, 767467, 807860, 1534934, 3069868, 3837335, 7674670, 15349340]

約数ペア:

[(1, 15349340), (2, 7674670), (4, 3837335), (5, 3069868), (10, 1534934), (19, 807860), (20, 767467), (31, 495140), (38, 403930), (62, 247570), (76, 201965), (95, 161572), (124, 123785), (155, 99028), (190, 80786), (310, 49514), (380, 40393), (589, 26060), (620, 24757), (1178, 13030), (1303, 11780), (2356, 6515), (2606, 5890), (2945, 5212)]