30620835

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 63893808

約数和(自身を除く): 33272973

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 1543, 2205, 2835, 3969, 4629, 6615, 7715, 10801, 13887, 19845, 23145, 32403, 41661, 54005, 69435, 75607, 97209, 124983, 162015, 208305, 226821, 291627, 378035, 486045, 624915, 680463, 874881, 1134105, 1458135, 2041389, 3402315, 4374405, 6124167, 10206945, 30620835]

約数ペア:

[(1, 30620835), (3, 10206945), (5, 6124167), (7, 4374405), (9, 3402315), (15, 2041389), (21, 1458135), (27, 1134105), (35, 874881), (45, 680463), (49, 624915), (63, 486045), (81, 378035), (105, 291627), (135, 226821), (147, 208305), (189, 162015), (245, 124983), (315, 97209), (405, 75607), (441, 69435), (567, 54005), (735, 41661), (945, 32403), (1323, 23145), (1543, 19845), (2205, 13887), (2835, 10801), (3969, 7715), (4629, 6615)]