747870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 1820448

約数和(自身を除く): 1072578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 257, 291, 485, 514, 582, 771, 970, 1285, 1455, 1542, 2570, 2910, 3855, 7710, 24929, 49858, 74787, 124645, 149574, 249290, 373935, 747870]

約数ペア:

[(1, 747870), (2, 373935), (3, 249290), (5, 149574), (6, 124645), (10, 74787), (15, 49858), (30, 24929), (97, 7710), (194, 3855), (257, 2910), (291, 2570), (485, 1542), (514, 1455), (582, 1285), (771, 970)]