381813720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3181781}}^1$

素因数の和:3181795

約数の個数: 32

約数和(自身を含む): 1145441520

約数和(自身を除く): 763627800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3181781, 6363562, 9545343, 12727124, 15908905, 19090686, 25454248, 31817810, 38181372, 47726715, 63635620, 76362744, 95453430, 127271240, 190906860, 381813720]

約数ペア:

[(1, 381813720), (2, 190906860), (3, 127271240), (4, 95453430), (5, 76362744), (6, 63635620), (8, 47726715), (10, 38181372), (12, 31817810), (15, 25454248), (20, 19090686), (24, 15908905), (30, 12727124), (40, 9545343), (60, 6363562), (120, 3181781)]