12854820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19477}}^1$

素因数の和:19500

約数の個数: 48

約数和(自身を含む): 39267648

約数和(自身を除く): 26412828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19477, 38954, 58431, 77908, 97385, 116862, 194770, 214247, 233724, 292155, 389540, 428494, 584310, 642741, 856988, 1071235, 1168620, 1285482, 2142470, 2570964, 3213705, 4284940, 6427410, 12854820]

約数ペア:

[(1, 12854820), (2, 6427410), (3, 4284940), (4, 3213705), (5, 2570964), (6, 2142470), (10, 1285482), (11, 1168620), (12, 1071235), (15, 856988), (20, 642741), (22, 584310), (30, 428494), (33, 389540), (44, 292155), (55, 233724), (60, 214247), (66, 194770), (110, 116862), (132, 97385), (165, 77908), (220, 58431), (330, 38954), (660, 19477)]