12740790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{424693}}^1$

素因数の和:424703

約数の個数: 16

約数和(自身を含む): 30577968

約数和(自身を除く): 17837178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 424693, 849386, 1274079, 2123465, 2548158, 4246930, 6370395, 12740790]

約数ペア:

[(1, 12740790), (2, 6370395), (3, 4246930), (5, 2548158), (6, 2123465), (10, 1274079), (15, 849386), (30, 424693)]