304831410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{781619}}^1$

素因数の和:781642

約数の個数: 32

約数和(自身を含む): 787872960

約数和(自身を除く): 483041550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 781619, 1563238, 2344857, 3908095, 4689714, 7816190, 10161047, 11724285, 20322094, 23448570, 30483141, 50805235, 60966282, 101610470, 152415705, 304831410]

約数ペア:

[(1, 304831410), (2, 152415705), (3, 101610470), (5, 60966282), (6, 50805235), (10, 30483141), (13, 23448570), (15, 20322094), (26, 11724285), (30, 10161047), (39, 7816190), (65, 4689714), (78, 3908095), (130, 2344857), (195, 1563238), (390, 781619)]