12690090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20143}}^1$

素因数の和:20163

約数の個数: 48

約数和(自身を含む): 37709568

約数和(自身を除く): 25019478

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, 20143, 40286, 60429, 100715, 120858, 141001, 181287, 201430, 282002, 302145, 362574, 423003, 604290, 705005, 846006, 906435, 1269009, 1410010, 1812870, 2115015, 2538018, 4230030, 6345045, 12690090]

約数ペア:

[(1, 12690090), (2, 6345045), (3, 4230030), (5, 2538018), (6, 2115015), (7, 1812870), (9, 1410010), (10, 1269009), (14, 906435), (15, 846006), (18, 705005), (21, 604290), (30, 423003), (35, 362574), (42, 302145), (45, 282002), (63, 201430), (70, 181287), (90, 141001), (105, 120858), (126, 100715), (210, 60429), (315, 40286), (630, 20143)]