2312205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 4535424

約数和(自身を除く): 2223219

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 361, 399, 427, 665, 915, 1083, 1159, 1281, 1805, 1995, 2135, 2527, 3477, 5415, 5795, 6405, 7581, 8113, 12635, 17385, 22021, 24339, 37905, 40565, 66063, 110105, 121695, 154147, 330315, 462441, 770735, 2312205]

約数ペア:

[(1, 2312205), (3, 770735), (5, 462441), (7, 330315), (15, 154147), (19, 121695), (21, 110105), (35, 66063), (57, 40565), (61, 37905), (95, 24339), (105, 22021), (133, 17385), (183, 12635), (285, 8113), (305, 7581), (361, 6405), (399, 5795), (427, 5415), (665, 3477), (915, 2527), (1083, 2135), (1159, 1995), (1281, 1805)]