1251569460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{132863}}^1$

素因数の和:133032

約数の個数: 48

約数和(自身を含む): 3526742016

約数和(自身を除く): 2275172556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 132863, 265726, 398589, 531452, 664315, 797178, 1328630, 1594356, 1992945, 2657260, 3985890, 7971780, 20859491, 41718982, 62578473, 83437964, 104297455, 125156946, 208594910, 250313892, 312892365, 417189820, 625784730, 1251569460]

約数ペア:

[(1, 1251569460), (2, 625784730), (3, 417189820), (4, 312892365), (5, 250313892), (6, 208594910), (10, 125156946), (12, 104297455), (15, 83437964), (20, 62578473), (30, 41718982), (60, 20859491), (157, 7971780), (314, 3985890), (471, 2657260), (628, 1992945), (785, 1594356), (942, 1328630), (1570, 797178), (1884, 664315), (2355, 531452), (3140, 398589), (4710, 265726), (9420, 132863)]