81197400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135329}}^1$

素因数の和:135348

約数の個数: 48

約数和(自身を含む): 251713800

約数和(自身を除く): 170516400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135329, 270658, 405987, 541316, 676645, 811974, 1082632, 1353290, 1623948, 2029935, 2706580, 3247896, 3383225, 4059870, 5413160, 6766450, 8119740, 10149675, 13532900, 16239480, 20299350, 27065800, 40598700, 81197400]

約数ペア:

[(1, 81197400), (2, 40598700), (3, 27065800), (4, 20299350), (5, 16239480), (6, 13532900), (8, 10149675), (10, 8119740), (12, 6766450), (15, 5413160), (20, 4059870), (24, 3383225), (25, 3247896), (30, 2706580), (40, 2029935), (50, 1623948), (60, 1353290), (75, 1082632), (100, 811974), (120, 676645), (150, 541316), (200, 405987), (300, 270658), (600, 135329)]