30638478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 68124672

約数和(自身を除く): 37486194

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 12671, 25342, 38013, 76026, 164723, 329446, 392801, 494169, 785602, 988338, 1178403, 2356806, 5106413, 10212826, 15319239, 30638478]

約数ペア:

[(1, 30638478), (2, 15319239), (3, 10212826), (6, 5106413), (13, 2356806), (26, 1178403), (31, 988338), (39, 785602), (62, 494169), (78, 392801), (93, 329446), (186, 164723), (403, 76026), (806, 38013), (1209, 25342), (2418, 12671)]