9220920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 28321920

約数和(自身を除く): 19101000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1787, 2580, 3574, 5160, 5361, 7148, 8935, 10722, 14296, 17870, 21444, 26805, 35740, 42888, 53610, 71480, 76841, 107220, 153682, 214440, 230523, 307364, 384205, 461046, 614728, 768410, 922092, 1152615, 1536820, 1844184, 2305230, 3073640, 4610460, 9220920]

約数ペア:

[(1, 9220920), (2, 4610460), (3, 3073640), (4, 2305230), (5, 1844184), (6, 1536820), (8, 1152615), (10, 922092), (12, 768410), (15, 614728), (20, 461046), (24, 384205), (30, 307364), (40, 230523), (43, 214440), (60, 153682), (86, 107220), (120, 76841), (129, 71480), (172, 53610), (215, 42888), (258, 35740), (344, 26805), (430, 21444), (516, 17870), (645, 14296), (860, 10722), (1032, 8935), (1290, 7148), (1720, 5361), (1787, 5160), (2580, 3574)]