30107780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79231}}^1$

素因数の和:79259

約数の個数: 24

約数和(自身を含む): 66554880

約数和(自身を除く): 36447100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79231, 158462, 316924, 396155, 792310, 1505389, 1584620, 3010778, 6021556, 7526945, 15053890, 30107780]

約数ペア:

[(1, 30107780), (2, 15053890), (4, 7526945), (5, 6021556), (10, 3010778), (19, 1584620), (20, 1505389), (38, 792310), (76, 396155), (95, 316924), (190, 158462), (380, 79231)]