30999837

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 18029283

約数列:

[1, 3, 11, 23, 33, 47, 69, 79, 121, 141, 237, 253, 363, 517, 759, 869, 1081, 1551, 1817, 2607, 2783, 3243, 3713, 5451, 5687, 8349, 9559, 11139, 11891, 17061, 19987, 28677, 35673, 40843, 59961, 85399, 122529, 130801, 219857, 256197, 392403, 449273, 659571, 939389, 1347819, 2818167, 10333279, 30999837]

約数ペア:

[(1, 30999837), (3, 10333279), (11, 2818167), (23, 1347819), (33, 939389), (47, 659571), (69, 449273), (79, 392403), (121, 256197), (141, 219857), (237, 130801), (253, 122529), (363, 85399), (517, 59961), (759, 40843), (869, 35673), (1081, 28677), (1551, 19987), (1817, 17061), (2607, 11891), (2783, 11139), (3243, 9559), (3713, 8349), (5451, 5687)]