138497400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{76943}}^1$

素因数の和:76965

約数の個数: 72

約数和(自身を含む): 465126480

約数和(自身を除く): 326629080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 76943, 153886, 230829, 307772, 384715, 461658, 615544, 692487, 769430, 923316, 1154145, 1384974, 1538860, 1846632, 1923575, 2308290, 2769948, 3077720, 3462435, 3847150, 4616580, 5539896, 5770725, 6924870, 7694300, 9233160, 11541450, 13849740, 15388600, 17312175, 23082900, 27699480, 34624350, 46165800, 69248700, 138497400]

約数ペア:

[(1, 138497400), (2, 69248700), (3, 46165800), (4, 34624350), (5, 27699480), (6, 23082900), (8, 17312175), (9, 15388600), (10, 13849740), (12, 11541450), (15, 9233160), (18, 7694300), (20, 6924870), (24, 5770725), (25, 5539896), (30, 4616580), (36, 3847150), (40, 3462435), (45, 3077720), (50, 2769948), (60, 2308290), (72, 1923575), (75, 1846632), (90, 1538860), (100, 1384974), (120, 1154145), (150, 923316), (180, 769430), (200, 692487), (225, 615544), (300, 461658), (360, 384715), (450, 307772), (600, 230829), (900, 153886), (1800, 76943)]