30251205

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7727}}^1$

素因数の和:7770

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 25390395

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7727, 23181, 38635, 69543, 115905, 208629, 224083, 347715, 672249, 1043145, 1120415, 2016747, 3361245, 6050241, 10083735, 30251205]

約数ペア:

[(1, 30251205), (3, 10083735), (5, 6050241), (9, 3361245), (15, 2016747), (27, 1120415), (29, 1043145), (45, 672249), (87, 347715), (135, 224083), (145, 208629), (261, 115905), (435, 69543), (783, 38635), (1305, 23181), (3915, 7727)]