18068100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 52704960

約数和(自身を除く): 34636860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 263, 300, 458, 526, 687, 789, 916, 1052, 1145, 1315, 1374, 1578, 2290, 2630, 2748, 3156, 3435, 3945, 4580, 5260, 5725, 6575, 6870, 7890, 11450, 13150, 13740, 15780, 17175, 19725, 22900, 26300, 34350, 39450, 60227, 68700, 78900, 120454, 180681, 240908, 301135, 361362, 602270, 722724, 903405, 1204540, 1505675, 1806810, 3011350, 3613620, 4517025, 6022700, 9034050, 18068100]

約数ペア:

[(1, 18068100), (2, 9034050), (3, 6022700), (4, 4517025), (5, 3613620), (6, 3011350), (10, 1806810), (12, 1505675), (15, 1204540), (20, 903405), (25, 722724), (30, 602270), (50, 361362), (60, 301135), (75, 240908), (100, 180681), (150, 120454), (229, 78900), (263, 68700), (300, 60227), (458, 39450), (526, 34350), (687, 26300), (789, 22900), (916, 19725), (1052, 17175), (1145, 15780), (1315, 13740), (1374, 13150), (1578, 11450), (2290, 7890), (2630, 6870), (2748, 6575), (3156, 5725), (3435, 5260), (3945, 4580)]