681291180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{7237}}^1$

素因数の和:7775

約数の個数: 72

約数和(自身を含む): 2070820752

約数和(自身を除く): 1389529572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 1046, 1569, 2092, 2615, 3138, 4707, 5230, 6276, 7237, 7845, 9414, 10460, 14474, 15690, 18828, 21711, 23535, 28948, 31380, 36185, 43422, 47070, 65133, 72370, 86844, 94140, 108555, 130266, 144740, 217110, 260532, 325665, 434220, 651330, 1302660, 3784951, 7569902, 11354853, 15139804, 18924755, 22709706, 34064559, 37849510, 45419412, 56774265, 68129118, 75699020, 113548530, 136258236, 170322795, 227097060, 340645590, 681291180]

約数ペア:

[(1, 681291180), (2, 340645590), (3, 227097060), (4, 170322795), (5, 136258236), (6, 113548530), (9, 75699020), (10, 68129118), (12, 56774265), (15, 45419412), (18, 37849510), (20, 34064559), (30, 22709706), (36, 18924755), (45, 15139804), (60, 11354853), (90, 7569902), (180, 3784951), (523, 1302660), (1046, 651330), (1569, 434220), (2092, 325665), (2615, 260532), (3138, 217110), (4707, 144740), (5230, 130266), (6276, 108555), (7237, 94140), (7845, 86844), (9414, 72370), (10460, 65133), (14474, 47070), (15690, 43422), (18828, 36185), (21711, 31380), (23535, 28948)]