3945180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 7344420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1399, 1410, 2798, 2820, 4197, 5596, 6995, 8394, 13990, 16788, 20985, 27980, 41970, 65753, 83940, 131506, 197259, 263012, 328765, 394518, 657530, 789036, 986295, 1315060, 1972590, 3945180]

約数ペア:

[(1, 3945180), (2, 1972590), (3, 1315060), (4, 986295), (5, 789036), (6, 657530), (10, 394518), (12, 328765), (15, 263012), (20, 197259), (30, 131506), (47, 83940), (60, 65753), (94, 41970), (141, 27980), (188, 20985), (235, 16788), (282, 13990), (470, 8394), (564, 6995), (705, 5596), (940, 4197), (1399, 2820), (1410, 2798)]