628110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 1868256

約数和(自身を除く): 1240146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 997, 1994, 2991, 4985, 5982, 6979, 8973, 9970, 13958, 14955, 17946, 20937, 29910, 34895, 41874, 44865, 62811, 69790, 89730, 104685, 125622, 209370, 314055, 628110]

約数ペア:

[(1, 628110), (2, 314055), (3, 209370), (5, 125622), (6, 104685), (7, 89730), (9, 69790), (10, 62811), (14, 44865), (15, 41874), (18, 34895), (21, 29910), (30, 20937), (35, 17946), (42, 14955), (45, 13958), (63, 9970), (70, 8973), (90, 6979), (105, 5982), (126, 4985), (210, 2991), (315, 1994), (630, 997)]