12457710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 32746896

約数和(自身を除く): 20289186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1427, 1455, 1746, 2854, 2910, 4281, 4365, 7135, 8562, 8730, 12843, 14270, 21405, 25686, 42810, 64215, 128430, 138419, 276838, 415257, 692095, 830514, 1245771, 1384190, 2076285, 2491542, 4152570, 6228855, 12457710]

約数ペア:

[(1, 12457710), (2, 6228855), (3, 4152570), (5, 2491542), (6, 2076285), (9, 1384190), (10, 1245771), (15, 830514), (18, 692095), (30, 415257), (45, 276838), (90, 138419), (97, 128430), (194, 64215), (291, 42810), (485, 25686), (582, 21405), (873, 14270), (970, 12843), (1427, 8730), (1455, 8562), (1746, 7135), (2854, 4365), (2910, 4281)]