31697880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6200

約数の個数: 64

約数和(自身を含む): 97320960

約数和(自身を除く): 65623080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 6143, 12286, 18429, 24572, 30715, 36858, 49144, 61430, 73716, 92145, 122860, 147432, 184290, 245720, 264149, 368580, 528298, 737160, 792447, 1056596, 1320745, 1584894, 2113192, 2641490, 3169788, 3962235, 5282980, 6339576, 7924470, 10565960, 15848940, 31697880]

約数ペア:

[(1, 31697880), (2, 15848940), (3, 10565960), (4, 7924470), (5, 6339576), (6, 5282980), (8, 3962235), (10, 3169788), (12, 2641490), (15, 2113192), (20, 1584894), (24, 1320745), (30, 1056596), (40, 792447), (43, 737160), (60, 528298), (86, 368580), (120, 264149), (129, 245720), (172, 184290), (215, 147432), (258, 122860), (344, 92145), (430, 73716), (516, 61430), (645, 49144), (860, 36858), (1032, 30715), (1290, 24572), (1720, 18429), (2580, 12286), (5160, 6143)]