15882460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6563}}^1$

素因数の和:6594

約数の個数: 36

約数和(自身を含む): 36666504

約数和(自身を除く): 20784044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6563, 13126, 26252, 32815, 65630, 72193, 131260, 144386, 288772, 360965, 721930, 794123, 1443860, 1588246, 3176492, 3970615, 7941230, 15882460]

約数ペア:

[(1, 15882460), (2, 7941230), (4, 3970615), (5, 3176492), (10, 1588246), (11, 1443860), (20, 794123), (22, 721930), (44, 360965), (55, 288772), (110, 144386), (121, 131260), (220, 72193), (242, 65630), (484, 32815), (605, 26252), (1210, 13126), (2420, 6563)]