27122220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 83852496

約数和(自身を除く): 56730276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2843, 3180, 4770, 5686, 8529, 9540, 11372, 14215, 17058, 25587, 28430, 34116, 42645, 51174, 56860, 85290, 102348, 127935, 150679, 170580, 255870, 301358, 452037, 511740, 602716, 753395, 904074, 1356111, 1506790, 1808148, 2260185, 2712222, 3013580, 4520370, 5424444, 6780555, 9040740, 13561110, 27122220]

約数ペア:

[(1, 27122220), (2, 13561110), (3, 9040740), (4, 6780555), (5, 5424444), (6, 4520370), (9, 3013580), (10, 2712222), (12, 2260185), (15, 1808148), (18, 1506790), (20, 1356111), (30, 904074), (36, 753395), (45, 602716), (53, 511740), (60, 452037), (90, 301358), (106, 255870), (159, 170580), (180, 150679), (212, 127935), (265, 102348), (318, 85290), (477, 56860), (530, 51174), (636, 42645), (795, 34116), (954, 28430), (1060, 25587), (1590, 17058), (1908, 14215), (2385, 11372), (2843, 9540), (3180, 8529), (4770, 5686)]