30778572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 78672384

約数和(自身を除く): 47893812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 431, 541, 862, 1082, 1293, 1623, 1724, 2164, 2586, 3246, 4741, 5172, 5951, 6492, 9482, 11902, 14223, 17853, 18964, 23804, 28446, 35706, 56892, 71412, 233171, 466342, 699513, 932684, 1399026, 2564881, 2798052, 5129762, 7694643, 10259524, 15389286, 30778572]

約数ペア:

[(1, 30778572), (2, 15389286), (3, 10259524), (4, 7694643), (6, 5129762), (11, 2798052), (12, 2564881), (22, 1399026), (33, 932684), (44, 699513), (66, 466342), (132, 233171), (431, 71412), (541, 56892), (862, 35706), (1082, 28446), (1293, 23804), (1623, 18964), (1724, 17853), (2164, 14223), (2586, 11902), (3246, 9482), (4741, 6492), (5172, 5951)]