304452020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 654366720

約数和(自身を除く): 349914700

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 254, 268, 335, 508, 635, 670, 1270, 1340, 1789, 2540, 3578, 7156, 8509, 8945, 17018, 17890, 34036, 35780, 42545, 85090, 119863, 170180, 227203, 239726, 454406, 479452, 599315, 908812, 1136015, 1198630, 2272030, 2397260, 4544060, 15222601, 30445202, 60890404, 76113005, 152226010, 304452020]

約数ペア:

[(1, 304452020), (2, 152226010), (4, 76113005), (5, 60890404), (10, 30445202), (20, 15222601), (67, 4544060), (127, 2397260), (134, 2272030), (254, 1198630), (268, 1136015), (335, 908812), (508, 599315), (635, 479452), (670, 454406), (1270, 239726), (1340, 227203), (1789, 170180), (2540, 119863), (3578, 85090), (7156, 42545), (8509, 35780), (8945, 34036), (17018, 17890)]