138678990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7541}}^1$

素因数の和:8164

約数の個数: 32

約数和(自身を含む): 333416736

約数和(自身を除く): 194737746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1226, 1839, 3065, 3678, 6130, 7541, 9195, 15082, 18390, 22623, 37705, 45246, 75410, 113115, 226230, 4622633, 9245266, 13867899, 23113165, 27735798, 46226330, 69339495, 138678990]

約数ペア:

[(1, 138678990), (2, 69339495), (3, 46226330), (5, 27735798), (6, 23113165), (10, 13867899), (15, 9245266), (30, 4622633), (613, 226230), (1226, 113115), (1839, 75410), (3065, 45246), (3678, 37705), (6130, 22623), (7541, 18390), (9195, 15082)]