30409659

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 52538304

約数和(自身を除く): 22128645

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 193, 287, 369, 427, 549, 579, 861, 1281, 1351, 1737, 2501, 2583, 3843, 4053, 7503, 7913, 11773, 12159, 17507, 22509, 23739, 35319, 52521, 55391, 71217, 82411, 105957, 157563, 166173, 247233, 482693, 498519, 741699, 1448079, 3378851, 4344237, 10136553, 30409659]

約数ペア:

[(1, 30409659), (3, 10136553), (7, 4344237), (9, 3378851), (21, 1448079), (41, 741699), (61, 498519), (63, 482693), (123, 247233), (183, 166173), (193, 157563), (287, 105957), (369, 82411), (427, 71217), (549, 55391), (579, 52521), (861, 35319), (1281, 23739), (1351, 22509), (1737, 17507), (2501, 12159), (2583, 11773), (3843, 7913), (4053, 7503)]