30779406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 79004160

約数和(自身を除く): 48224754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 761, 963, 1498, 1522, 1926, 2247, 2283, 2889, 4494, 4566, 5327, 5778, 6741, 6849, 10654, 13482, 13698, 15981, 20223, 20547, 31962, 40446, 41094, 47943, 81427, 95886, 143829, 162854, 244281, 287658, 488562, 569989, 732843, 1139978, 1465686, 1709967, 2198529, 3419934, 4397058, 5129901, 10259802, 15389703, 30779406]

約数ペア:

[(1, 30779406), (2, 15389703), (3, 10259802), (6, 5129901), (7, 4397058), (9, 3419934), (14, 2198529), (18, 1709967), (21, 1465686), (27, 1139978), (42, 732843), (54, 569989), (63, 488562), (107, 287658), (126, 244281), (189, 162854), (214, 143829), (321, 95886), (378, 81427), (642, 47943), (749, 41094), (761, 40446), (963, 31962), (1498, 20547), (1522, 20223), (1926, 15981), (2247, 13698), (2283, 13482), (2889, 10654), (4494, 6849), (4566, 6741), (5327, 5778)]