81710970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247609}}^1$

素因数の和:247630

約数の個数: 32

約数和(自身を含む): 213935040

約数和(自身を除く): 132224070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247609, 495218, 742827, 1238045, 1485654, 2476090, 2723699, 3714135, 5447398, 7428270, 8171097, 13618495, 16342194, 27236990, 40855485, 81710970]

約数ペア:

[(1, 81710970), (2, 40855485), (3, 27236990), (5, 16342194), (6, 13618495), (10, 8171097), (11, 7428270), (15, 5447398), (22, 3714135), (30, 2723699), (33, 2476090), (55, 1485654), (66, 1238045), (110, 742827), (165, 495218), (330, 247609)]