231750990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 655672320

約数和(自身を除く): 423921330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 67, 69, 90, 115, 134, 135, 138, 201, 207, 230, 270, 335, 345, 402, 414, 557, 603, 621, 670, 690, 1005, 1035, 1114, 1206, 1242, 1541, 1671, 1809, 2010, 2070, 2785, 3015, 3082, 3105, 3342, 3618, 4623, 5013, 5570, 6030, 6210, 7705, 8355, 9045, 9246, 10026, 12811, 13869, 15039, 15410, 16710, 18090, 23115, 25065, 25622, 27738, 30078, 37319, 38433, 41607, 46230, 50130, 64055, 69345, 74638, 75195, 76866, 83214, 111957, 115299, 128110, 138690, 150390, 186595, 192165, 208035, 223914, 230598, 335871, 345897, 373190, 384330, 416070, 559785, 576495, 671742, 691794, 858337, 1007613, 1119570, 1152990, 1679355, 1716674, 1729485, 2015226, 2575011, 3358710, 3458970, 4291685, 5038065, 5150022, 7725033, 8583370, 10076130, 12875055, 15450066, 23175099, 25750110, 38625165, 46350198, 77250330, 115875495, 231750990]

約数ペア:

[(1, 231750990), (2, 115875495), (3, 77250330), (5, 46350198), (6, 38625165), (9, 25750110), (10, 23175099), (15, 15450066), (18, 12875055), (23, 10076130), (27, 8583370), (30, 7725033), (45, 5150022), (46, 5038065), (54, 4291685), (67, 3458970), (69, 3358710), (90, 2575011), (115, 2015226), (134, 1729485), (135, 1716674), (138, 1679355), (201, 1152990), (207, 1119570), (230, 1007613), (270, 858337), (335, 691794), (345, 671742), (402, 576495), (414, 559785), (557, 416070), (603, 384330), (621, 373190), (670, 345897), (690, 335871), (1005, 230598), (1035, 223914), (1114, 208035), (1206, 192165), (1242, 186595), (1541, 150390), (1671, 138690), (1809, 128110), (2010, 115299), (2070, 111957), (2785, 83214), (3015, 76866), (3082, 75195), (3105, 74638), (3342, 69345), (3618, 64055), (4623, 50130), (5013, 46230), (5570, 41607), (6030, 38433), (6210, 37319), (7705, 30078), (8355, 27738), (9045, 25622), (9246, 25065), (10026, 23115), (12811, 18090), (13869, 16710), (15039, 15410)]