27655860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5179}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 50665740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5179, 5340, 10358, 15537, 20716, 25895, 31074, 51790, 62148, 77685, 103580, 155370, 310740, 460931, 921862, 1382793, 1843724, 2304655, 2765586, 4609310, 5531172, 6913965, 9218620, 13827930, 27655860]

約数ペア:

[(1, 27655860), (2, 13827930), (3, 9218620), (4, 6913965), (5, 5531172), (6, 4609310), (10, 2765586), (12, 2304655), (15, 1843724), (20, 1382793), (30, 921862), (60, 460931), (89, 310740), (178, 155370), (267, 103580), (356, 77685), (445, 62148), (534, 51790), (890, 31074), (1068, 25895), (1335, 20716), (1780, 15537), (2670, 10358), (5179, 5340)]