644370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 1582848

約数和(自身を除く): 938478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 457, 470, 705, 914, 1371, 1410, 2285, 2742, 4570, 6855, 13710, 21479, 42958, 64437, 107395, 128874, 214790, 322185, 644370]

約数ペア:

[(1, 644370), (2, 322185), (3, 214790), (5, 128874), (6, 107395), (10, 64437), (15, 42958), (30, 21479), (47, 13710), (94, 6855), (141, 4570), (235, 2742), (282, 2285), (457, 1410), (470, 1371), (705, 914)]