1878270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 4550688

約数和(自身を除く): 2672418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 457, 685, 822, 914, 1370, 1371, 2055, 2285, 2742, 4110, 4570, 6855, 13710, 62609, 125218, 187827, 313045, 375654, 626090, 939135, 1878270]

約数ペア:

[(1, 1878270), (2, 939135), (3, 626090), (5, 375654), (6, 313045), (10, 187827), (15, 125218), (30, 62609), (137, 13710), (274, 6855), (411, 4570), (457, 4110), (685, 2742), (822, 2285), (914, 2055), (1370, 1371)]