21483810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238709}}^1$

素因数の和:238722

約数の個数: 24

約数和(自身を含む): 55858140

約数和(自身を除く): 34374330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238709, 477418, 716127, 1193545, 1432254, 2148381, 2387090, 3580635, 4296762, 7161270, 10741905, 21483810]

約数ペア:

[(1, 21483810), (2, 10741905), (3, 7161270), (5, 4296762), (6, 3580635), (9, 2387090), (10, 2148381), (15, 1432254), (18, 1193545), (30, 716127), (45, 477418), (90, 238709)]