1258110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 3740256

約数和(自身を除く): 2482146

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, 1997, 3994, 5991, 9985, 11982, 13979, 17973, 19970, 27958, 29955, 35946, 41937, 59910, 69895, 83874, 89865, 125811, 139790, 179730, 209685, 251622, 419370, 629055, 1258110]

約数ペア:

[(1, 1258110), (2, 629055), (3, 419370), (5, 251622), (6, 209685), (7, 179730), (9, 139790), (10, 125811), (14, 89865), (15, 83874), (18, 69895), (21, 59910), (30, 41937), (35, 35946), (42, 29955), (45, 27958), (63, 19970), (70, 17973), (90, 13979), (105, 11982), (126, 9985), (210, 5991), (315, 3994), (630, 1997)]