25473720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212281}}^1$

素因数の和:212295

約数の個数: 32

約数和(自身を含む): 76421520

約数和(自身を除く): 50947800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212281, 424562, 636843, 849124, 1061405, 1273686, 1698248, 2122810, 2547372, 3184215, 4245620, 5094744, 6368430, 8491240, 12736860, 25473720]

約数ペア:

[(1, 25473720), (2, 12736860), (3, 8491240), (4, 6368430), (5, 5094744), (6, 4245620), (8, 3184215), (10, 2547372), (12, 2122810), (15, 1698248), (20, 1273686), (24, 1061405), (30, 849124), (40, 636843), (60, 424562), (120, 212281)]