31449720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 95087520

約数和(自身を除く): 63637800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1913, 2055, 2740, 3288, 3826, 4110, 5480, 5739, 7652, 8220, 9565, 11478, 15304, 16440, 19130, 22956, 28695, 38260, 45912, 57390, 76520, 114780, 229560, 262081, 524162, 786243, 1048324, 1310405, 1572486, 2096648, 2620810, 3144972, 3931215, 5241620, 6289944, 7862430, 10483240, 15724860, 31449720]

約数ペア:

[(1, 31449720), (2, 15724860), (3, 10483240), (4, 7862430), (5, 6289944), (6, 5241620), (8, 3931215), (10, 3144972), (12, 2620810), (15, 2096648), (20, 1572486), (24, 1310405), (30, 1048324), (40, 786243), (60, 524162), (120, 262081), (137, 229560), (274, 114780), (411, 76520), (548, 57390), (685, 45912), (822, 38260), (1096, 28695), (1370, 22956), (1644, 19130), (1913, 16440), (2055, 15304), (2740, 11478), (3288, 9565), (3826, 8220), (4110, 7652), (5480, 5739)]