304820145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6863}}^1$

素因数の和:6931

約数の個数: 64

約数和(自身を含む): 632586240

約数和(自身を除く): 327766095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1269, 1645, 2115, 2961, 4935, 6345, 6863, 8883, 14805, 20589, 34315, 44415, 48041, 61767, 102945, 144123, 185301, 240205, 308835, 322561, 432369, 720615, 926505, 967683, 1297107, 1612805, 2161845, 2257927, 2903049, 4838415, 6485535, 6773781, 8709147, 11289635, 14515245, 20321343, 33868905, 43545735, 60964029, 101606715, 304820145]

約数ペア:

[(1, 304820145), (3, 101606715), (5, 60964029), (7, 43545735), (9, 33868905), (15, 20321343), (21, 14515245), (27, 11289635), (35, 8709147), (45, 6773781), (47, 6485535), (63, 4838415), (105, 2903049), (135, 2257927), (141, 2161845), (189, 1612805), (235, 1297107), (315, 967683), (329, 926505), (423, 720615), (705, 432369), (945, 322561), (987, 308835), (1269, 240205), (1645, 185301), (2115, 144123), (2961, 102945), (4935, 61767), (6345, 48041), (6863, 44415), (8883, 34315), (14805, 20589)]