30796815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 30028785

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 359, 399, 645, 665, 817, 903, 1077, 1505, 1795, 1995, 2451, 2513, 4085, 4515, 5385, 5719, 6821, 7539, 12255, 12565, 15437, 17157, 20463, 28595, 34105, 37695, 46311, 47747, 77185, 85785, 102315, 108059, 143241, 231555, 238735, 293303, 324177, 540295, 716205, 879909, 1466515, 1620885, 2053121, 4399545, 6159363, 10265605, 30796815]

約数ペア:

[(1, 30796815), (3, 10265605), (5, 6159363), (7, 4399545), (15, 2053121), (19, 1620885), (21, 1466515), (35, 879909), (43, 716205), (57, 540295), (95, 324177), (105, 293303), (129, 238735), (133, 231555), (215, 143241), (285, 108059), (301, 102315), (359, 85785), (399, 77185), (645, 47747), (665, 46311), (817, 37695), (903, 34105), (1077, 28595), (1505, 20463), (1795, 17157), (1995, 15437), (2451, 12565), (2513, 12255), (4085, 7539), (4515, 6821), (5385, 5719)]