30576225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 54560000

約数和(自身を除く): 23983775

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 499, 645, 817, 1075, 1425, 1497, 2451, 2495, 3225, 4085, 7485, 9481, 12255, 12475, 20425, 21457, 28443, 37425, 47405, 61275, 64371, 107285, 142215, 237025, 321855, 407683, 536425, 711075, 1223049, 1609275, 2038415, 6115245, 10192075, 30576225]

約数ペア:

[(1, 30576225), (3, 10192075), (5, 6115245), (15, 2038415), (19, 1609275), (25, 1223049), (43, 711075), (57, 536425), (75, 407683), (95, 321855), (129, 237025), (215, 142215), (285, 107285), (475, 64371), (499, 61275), (645, 47405), (817, 37425), (1075, 28443), (1425, 21457), (1497, 20425), (2451, 12475), (2495, 12255), (3225, 9481), (4085, 7485)]