30347880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252899}}^1$

素因数の和:252913

約数の個数: 32

約数和(自身を含む): 91044000

約数和(自身を除く): 60696120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252899, 505798, 758697, 1011596, 1264495, 1517394, 2023192, 2528990, 3034788, 3793485, 5057980, 6069576, 7586970, 10115960, 15173940, 30347880]

約数ペア:

[(1, 30347880), (2, 15173940), (3, 10115960), (4, 7586970), (5, 6069576), (6, 5057980), (8, 3793485), (10, 3034788), (12, 2528990), (15, 2023192), (20, 1517394), (24, 1264495), (30, 1011596), (40, 758697), (60, 505798), (120, 252899)]