2189370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3616710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 167, 190, 230, 285, 334, 345, 437, 501, 570, 690, 835, 874, 1002, 1311, 1670, 2185, 2505, 2622, 3173, 3841, 4370, 5010, 6346, 6555, 7682, 9519, 11523, 13110, 15865, 19038, 19205, 23046, 31730, 38410, 47595, 57615, 72979, 95190, 115230, 145958, 218937, 364895, 437874, 729790, 1094685, 2189370]

約数ペア:

[(1, 2189370), (2, 1094685), (3, 729790), (5, 437874), (6, 364895), (10, 218937), (15, 145958), (19, 115230), (23, 95190), (30, 72979), (38, 57615), (46, 47595), (57, 38410), (69, 31730), (95, 23046), (114, 19205), (115, 19038), (138, 15865), (167, 13110), (190, 11523), (230, 9519), (285, 7682), (334, 6555), (345, 6346), (437, 5010), (501, 4370), (570, 3841), (690, 3173), (835, 2622), (874, 2505), (1002, 2185), (1311, 1670)]