551050740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{7103}}^1$

素因数の和:7549

約数の個数: 72

約数和(自身を含む): 1675634688

約数和(自身を除く): 1124583948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7103, 7758, 8620, 12930, 14206, 15516, 19395, 21309, 25860, 28412, 35515, 38790, 42618, 63927, 71030, 77580, 85236, 106545, 127854, 142060, 213090, 255708, 319635, 426180, 639270, 1278540, 3061393, 6122786, 9184179, 12245572, 15306965, 18368358, 27552537, 30613930, 36736716, 45920895, 55105074, 61227860, 91841790, 110210148, 137762685, 183683580, 275525370, 551050740]

約数ペア:

[(1, 551050740), (2, 275525370), (3, 183683580), (4, 137762685), (5, 110210148), (6, 91841790), (9, 61227860), (10, 55105074), (12, 45920895), (15, 36736716), (18, 30613930), (20, 27552537), (30, 18368358), (36, 15306965), (45, 12245572), (60, 9184179), (90, 6122786), (180, 3061393), (431, 1278540), (862, 639270), (1293, 426180), (1724, 319635), (2155, 255708), (2586, 213090), (3879, 142060), (4310, 127854), (5172, 106545), (6465, 85236), (7103, 77580), (7758, 71030), (8620, 63927), (12930, 42618), (14206, 38790), (15516, 35515), (19395, 28412), (21309, 25860)]