78903810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2819}}^1$

素因数の和:3143

約数の個数: 48

約数和(自身を含む): 205882560

約数和(自身を除く): 126978750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 2819, 3110, 4665, 5598, 5638, 8457, 9330, 13995, 14095, 16914, 25371, 27990, 28190, 42285, 50742, 84570, 126855, 253710, 876709, 1753418, 2630127, 4383545, 5260254, 7890381, 8767090, 13150635, 15780762, 26301270, 39451905, 78903810]

約数ペア:

[(1, 78903810), (2, 39451905), (3, 26301270), (5, 15780762), (6, 13150635), (9, 8767090), (10, 7890381), (15, 5260254), (18, 4383545), (30, 2630127), (45, 1753418), (90, 876709), (311, 253710), (622, 126855), (933, 84570), (1555, 50742), (1866, 42285), (2799, 28190), (2819, 27990), (3110, 25371), (4665, 16914), (5598, 14095), (5638, 13995), (8457, 9330)]