54672780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21191}}^1$

素因数の和:21246

約数の個数: 48

約数和(自身を含む): 156651264

約数和(自身を除く): 101978484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21191, 42382, 63573, 84764, 105955, 127146, 211910, 254292, 317865, 423820, 635730, 911213, 1271460, 1822426, 2733639, 3644852, 4556065, 5467278, 9112130, 10934556, 13668195, 18224260, 27336390, 54672780]

約数ペア:

[(1, 54672780), (2, 27336390), (3, 18224260), (4, 13668195), (5, 10934556), (6, 9112130), (10, 5467278), (12, 4556065), (15, 3644852), (20, 2733639), (30, 1822426), (43, 1271460), (60, 911213), (86, 635730), (129, 423820), (172, 317865), (215, 254292), (258, 211910), (430, 127146), (516, 105955), (645, 84764), (860, 63573), (1290, 42382), (2580, 21191)]