389289060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2162717}}^1$

素因数の和:2162732

約数の個数: 36

約数和(自身を含む): 1180844028

約数和(自身を除く): 791554968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2162717, 4325434, 6488151, 8650868, 10813585, 12976302, 19464453, 21627170, 25952604, 32440755, 38928906, 43254340, 64881510, 77857812, 97322265, 129763020, 194644530, 389289060]

約数ペア:

[(1, 389289060), (2, 194644530), (3, 129763020), (4, 97322265), (5, 77857812), (6, 64881510), (9, 43254340), (10, 38928906), (12, 32440755), (15, 25952604), (18, 21627170), (20, 19464453), (30, 12976302), (36, 10813585), (45, 8650868), (60, 6488151), (90, 4325434), (180, 2162717)]