20150291340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{625397}}^1$

素因数の和:625591

約数の個数: 72

約数和(自身を含む): 61464115440

約数和(自身を除く): 41313824100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 8055, 10740, 16110, 32220, 625397, 1250794, 1876191, 2501588, 3126985, 3752382, 5628573, 6253970, 7504764, 9380955, 11257146, 12507940, 18761910, 22514292, 28142865, 37523820, 56285730, 111946063, 112571460, 223892126, 335838189, 447784252, 559730315, 671676378, 1007514567, 1119460630, 1343352756, 1679190945, 2015029134, 2238921260, 3358381890, 4030058268, 5037572835, 6716763780, 10075145670, 20150291340]

約数ペア:

[(1, 20150291340), (2, 10075145670), (3, 6716763780), (4, 5037572835), (5, 4030058268), (6, 3358381890), (9, 2238921260), (10, 2015029134), (12, 1679190945), (15, 1343352756), (18, 1119460630), (20, 1007514567), (30, 671676378), (36, 559730315), (45, 447784252), (60, 335838189), (90, 223892126), (179, 112571460), (180, 111946063), (358, 56285730), (537, 37523820), (716, 28142865), (895, 22514292), (1074, 18761910), (1611, 12507940), (1790, 11257146), (2148, 9380955), (2685, 7504764), (3222, 6253970), (3580, 5628573), (5370, 3752382), (6444, 3126985), (8055, 2501588), (10740, 1876191), (16110, 1250794), (32220, 625397)]