51836280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 156003840

約数和(自身を除く): 104167560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 887, 974, 1461, 1774, 1948, 2435, 2661, 2922, 3548, 3896, 4435, 4870, 5322, 5844, 7096, 7305, 8870, 9740, 10644, 11688, 13305, 14610, 17740, 19480, 21288, 26610, 29220, 35480, 53220, 58440, 106440, 431969, 863938, 1295907, 1727876, 2159845, 2591814, 3455752, 4319690, 5183628, 6479535, 8639380, 10367256, 12959070, 17278760, 25918140, 51836280]

約数ペア:

[(1, 51836280), (2, 25918140), (3, 17278760), (4, 12959070), (5, 10367256), (6, 8639380), (8, 6479535), (10, 5183628), (12, 4319690), (15, 3455752), (20, 2591814), (24, 2159845), (30, 1727876), (40, 1295907), (60, 863938), (120, 431969), (487, 106440), (887, 58440), (974, 53220), (1461, 35480), (1774, 29220), (1948, 26610), (2435, 21288), (2661, 19480), (2922, 17740), (3548, 14610), (3896, 13305), (4435, 11688), (4870, 10644), (5322, 9740), (5844, 8870), (7096, 7305)]