21270930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19163}}^1$

素因数の和:19210

約数の個数: 32

約数和(自身を含む): 52432704

約数和(自身を除く): 31161774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19163, 38326, 57489, 95815, 114978, 191630, 287445, 574890, 709031, 1418062, 2127093, 3545155, 4254186, 7090310, 10635465, 21270930]

約数ペア:

[(1, 21270930), (2, 10635465), (3, 7090310), (5, 4254186), (6, 3545155), (10, 2127093), (15, 1418062), (30, 709031), (37, 574890), (74, 287445), (111, 191630), (185, 114978), (222, 95815), (370, 57489), (555, 38326), (1110, 19163)]