30204225

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 57436800

約数和(自身を除く): 27232575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1543, 2175, 3915, 4629, 6525, 7715, 13887, 19575, 23145, 38575, 41661, 44747, 69435, 115725, 134241, 208305, 223735, 347175, 402723, 671205, 1041525, 1118675, 1208169, 2013615, 3356025, 6040845, 10068075, 30204225]

約数ペア:

[(1, 30204225), (3, 10068075), (5, 6040845), (9, 3356025), (15, 2013615), (25, 1208169), (27, 1118675), (29, 1041525), (45, 671205), (75, 402723), (87, 347175), (135, 223735), (145, 208305), (225, 134241), (261, 115725), (435, 69435), (675, 44747), (725, 41661), (783, 38575), (1305, 23145), (1543, 19575), (2175, 13887), (3915, 7715), (4629, 6525)]