30397215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 19599585

約数列:

[1, 3, 5, 15, 61, 139, 183, 239, 305, 417, 695, 717, 915, 1195, 2085, 3585, 8479, 14579, 25437, 33221, 42395, 43737, 72895, 99663, 127185, 166105, 218685, 498315, 2026481, 6079443, 10132405, 30397215]

約数ペア:

[(1, 30397215), (3, 10132405), (5, 6079443), (15, 2026481), (61, 498315), (139, 218685), (183, 166105), (239, 127185), (305, 99663), (417, 72895), (695, 43737), (717, 42395), (915, 33221), (1195, 25437), (2085, 14579), (3585, 8479)]