21036705510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30487979}}^1$

素因数の和:30488012

約数の個数: 32

約数和(自身を含む): 52683229440

約数和(自身を除く): 31646523930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30487979, 60975958, 91463937, 152439895, 182927874, 304879790, 457319685, 701223517, 914639370, 1402447034, 2103670551, 3506117585, 4207341102, 7012235170, 10518352755, 21036705510]

約数ペア:

[(1, 21036705510), (2, 10518352755), (3, 7012235170), (5, 4207341102), (6, 3506117585), (10, 2103670551), (15, 1402447034), (23, 914639370), (30, 701223517), (46, 457319685), (69, 304879790), (115, 182927874), (138, 152439895), (230, 91463937), (345, 60975958), (690, 30487979)]