178230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 461664

約数和(自身を除く): 283434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 457, 914, 1371, 2285, 2742, 4570, 5941, 6855, 11882, 13710, 17823, 29705, 35646, 59410, 89115, 178230]

約数ペア:

[(1, 178230), (2, 89115), (3, 59410), (5, 35646), (6, 29705), (10, 17823), (13, 13710), (15, 11882), (26, 6855), (30, 5941), (39, 4570), (65, 2742), (78, 2285), (130, 1371), (195, 914), (390, 457)]