154634130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{81817}}^1$

素因数の和:81840

約数の個数: 64

約数和(自身を含む): 471271680

約数和(自身を除く): 316637550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 81817, 163634, 245451, 409085, 490902, 572719, 736353, 818170, 1145438, 1227255, 1472706, 1718157, 2209059, 2454510, 2863595, 3436314, 3681765, 4418118, 5154471, 5727190, 7363530, 8590785, 10308942, 11045295, 15463413, 17181570, 22090590, 25772355, 30926826, 51544710, 77317065, 154634130]

約数ペア:

[(1, 154634130), (2, 77317065), (3, 51544710), (5, 30926826), (6, 25772355), (7, 22090590), (9, 17181570), (10, 15463413), (14, 11045295), (15, 10308942), (18, 8590785), (21, 7363530), (27, 5727190), (30, 5154471), (35, 4418118), (42, 3681765), (45, 3436314), (54, 2863595), (63, 2454510), (70, 2209059), (90, 1718157), (105, 1472706), (126, 1227255), (135, 1145438), (189, 818170), (210, 736353), (270, 572719), (315, 490902), (378, 409085), (630, 245451), (945, 163634), (1890, 81817)]