13212120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4824

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 28156200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 4787, 9574, 14361, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 95740, 110101, 114888, 143610, 191480, 220202, 287220, 330303, 440404, 550505, 574440, 660606, 880808, 1101010, 1321212, 1651515, 2202020, 2642424, 3303030, 4404040, 6606060, 13212120]

約数ペア:

[(1, 13212120), (2, 6606060), (3, 4404040), (4, 3303030), (5, 2642424), (6, 2202020), (8, 1651515), (10, 1321212), (12, 1101010), (15, 880808), (20, 660606), (23, 574440), (24, 550505), (30, 440404), (40, 330303), (46, 287220), (60, 220202), (69, 191480), (92, 143610), (115, 114888), (120, 110101), (138, 95740), (184, 71805), (230, 57444), (276, 47870), (345, 38296), (460, 28722), (552, 23935), (690, 19148), (920, 14361), (1380, 9574), (2760, 4787)]