30856725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4774

約数の個数: 36

約数和(自身を含む): 57185700

約数和(自身を除く): 26328975

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 4729, 6525, 14187, 23645, 42561, 70935, 118225, 137141, 212805, 354675, 411423, 685705, 1064025, 1234269, 2057115, 3428525, 6171345, 10285575, 30856725]

約数ペア:

[(1, 30856725), (3, 10285575), (5, 6171345), (9, 3428525), (15, 2057115), (25, 1234269), (29, 1064025), (45, 685705), (75, 411423), (87, 354675), (145, 212805), (225, 137141), (261, 118225), (435, 70935), (725, 42561), (1305, 23645), (2175, 14187), (4729, 6525)]