30620415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1511}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 25698561

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 1511, 2895, 4053, 4533, 6755, 7555, 10577, 20265, 22665, 31731, 52885, 158655, 291623, 874869, 1458115, 2041361, 4374345, 6124083, 10206805, 30620415]

約数ペア:

[(1, 30620415), (3, 10206805), (5, 6124083), (7, 4374345), (15, 2041361), (21, 1458115), (35, 874869), (105, 291623), (193, 158655), (579, 52885), (965, 31731), (1351, 22665), (1511, 20265), (2895, 10577), (4053, 7555), (4533, 6755)]