12489345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 24665472

約数和(自身を除く): 12176127

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1097, 1265, 2277, 3291, 3795, 5485, 9873, 11385, 12067, 16455, 25231, 36201, 49365, 60335, 75693, 108603, 126155, 181005, 227079, 277541, 378465, 543015, 832623, 1135395, 1387705, 2497869, 4163115, 12489345]

約数ペア:

[(1, 12489345), (3, 4163115), (5, 2497869), (9, 1387705), (11, 1135395), (15, 832623), (23, 543015), (33, 378465), (45, 277541), (55, 227079), (69, 181005), (99, 126155), (115, 108603), (165, 75693), (207, 60335), (253, 49365), (345, 36201), (495, 25231), (759, 16455), (1035, 12067), (1097, 11385), (1265, 9873), (2277, 5485), (3291, 3795)]