12859290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 34715520

約数和(自身を除く): 21856230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 491, 582, 873, 970, 982, 1455, 1473, 1746, 2455, 2619, 2910, 2946, 4365, 4419, 4910, 5238, 7365, 8730, 8838, 13095, 13257, 14730, 22095, 26190, 26514, 44190, 47627, 66285, 95254, 132570, 142881, 238135, 285762, 428643, 476270, 714405, 857286, 1285929, 1428810, 2143215, 2571858, 4286430, 6429645, 12859290]

約数ペア:

[(1, 12859290), (2, 6429645), (3, 4286430), (5, 2571858), (6, 2143215), (9, 1428810), (10, 1285929), (15, 857286), (18, 714405), (27, 476270), (30, 428643), (45, 285762), (54, 238135), (90, 142881), (97, 132570), (135, 95254), (194, 66285), (270, 47627), (291, 44190), (485, 26514), (491, 26190), (582, 22095), (873, 14730), (970, 13257), (982, 13095), (1455, 8838), (1473, 8730), (1746, 7365), (2455, 5238), (2619, 4910), (2910, 4419), (2946, 4365)]