12306540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 34610688

約数和(自身を除く): 22304148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 463, 886, 926, 1329, 1389, 1772, 1852, 2215, 2315, 2658, 2778, 4430, 4630, 5316, 5556, 6645, 6945, 8860, 9260, 13290, 13890, 26580, 27780, 205109, 410218, 615327, 820436, 1025545, 1230654, 2051090, 2461308, 3076635, 4102180, 6153270, 12306540]

約数ペア:

[(1, 12306540), (2, 6153270), (3, 4102180), (4, 3076635), (5, 2461308), (6, 2051090), (10, 1230654), (12, 1025545), (15, 820436), (20, 615327), (30, 410218), (60, 205109), (443, 27780), (463, 26580), (886, 13890), (926, 13290), (1329, 9260), (1389, 8860), (1772, 6945), (1852, 6645), (2215, 5556), (2315, 5316), (2658, 4630), (2778, 4430)]