218475680520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1820630671}}^1$

素因数の和:1820630685

約数の個数: 32

約数和(自身を含む): 655427041920

約数和(自身を除く): 436951361400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1820630671, 3641261342, 5461892013, 7282522684, 9103153355, 10923784026, 14565045368, 18206306710, 21847568052, 27309460065, 36412613420, 43695136104, 54618920130, 72825226840, 109237840260, 218475680520]

約数ペア:

[(1, 218475680520), (2, 109237840260), (3, 72825226840), (4, 54618920130), (5, 43695136104), (6, 36412613420), (8, 27309460065), (10, 21847568052), (12, 18206306710), (15, 14565045368), (20, 10923784026), (24, 9103153355), (30, 7282522684), (40, 5461892013), (60, 3641261342), (120, 1820630671)]