30711555

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 66253824

約数和(自身を除く): 35542269

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 157, 161, 189, 207, 243, 315, 345, 405, 471, 483, 567, 621, 785, 805, 945, 1035, 1099, 1215, 1413, 1449, 1701, 1863, 2355, 2415, 2835, 3105, 3297, 3611, 4239, 4347, 5495, 5589, 7065, 7245, 8505, 9315, 9891, 10833, 12717, 13041, 16485, 18055, 21195, 21735, 25277, 27945, 29673, 32499, 38151, 39123, 49455, 54165, 63585, 65205, 75831, 89019, 97497, 126385, 148365, 162495, 190755, 195615, 227493, 267057, 292491, 379155, 445095, 487485, 682479, 877473, 1137465, 1335285, 1462455, 2047437, 3412395, 4387365, 6142311, 10237185, 30711555]

約数ペア:

[(1, 30711555), (3, 10237185), (5, 6142311), (7, 4387365), (9, 3412395), (15, 2047437), (21, 1462455), (23, 1335285), (27, 1137465), (35, 877473), (45, 682479), (63, 487485), (69, 445095), (81, 379155), (105, 292491), (115, 267057), (135, 227493), (157, 195615), (161, 190755), (189, 162495), (207, 148365), (243, 126385), (315, 97497), (345, 89019), (405, 75831), (471, 65205), (483, 63585), (567, 54165), (621, 49455), (785, 39123), (805, 38151), (945, 32499), (1035, 29673), (1099, 27945), (1215, 25277), (1413, 21735), (1449, 21195), (1701, 18055), (1863, 16485), (2355, 13041), (2415, 12717), (2835, 10833), (3105, 9891), (3297, 9315), (3611, 8505), (4239, 7245), (4347, 7065), (5495, 5589)]