7934130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 20779200

約数和(自身を除く): 12845070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 443, 597, 886, 995, 1194, 1329, 1791, 1990, 2215, 2658, 2985, 3582, 3987, 4430, 5970, 6645, 7974, 8955, 13290, 17910, 19935, 39870, 88157, 176314, 264471, 440785, 528942, 793413, 881570, 1322355, 1586826, 2644710, 3967065, 7934130]

約数ペア:

[(1, 7934130), (2, 3967065), (3, 2644710), (5, 1586826), (6, 1322355), (9, 881570), (10, 793413), (15, 528942), (18, 440785), (30, 264471), (45, 176314), (90, 88157), (199, 39870), (398, 19935), (443, 17910), (597, 13290), (886, 8955), (995, 7974), (1194, 6645), (1329, 5970), (1791, 4430), (1990, 3987), (2215, 3582), (2658, 2985)]