30255628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 59292352

約数和(自身を除く): 29036724

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 137, 274, 403, 548, 806, 1612, 1781, 3562, 4247, 7124, 8494, 16988, 18769, 37538, 55211, 75076, 110422, 220844, 243997, 487994, 581839, 975988, 1163678, 2327356, 7563907, 15127814, 30255628]

約数ペア:

[(1, 30255628), (2, 15127814), (4, 7563907), (13, 2327356), (26, 1163678), (31, 975988), (52, 581839), (62, 487994), (124, 243997), (137, 220844), (274, 110422), (403, 75076), (548, 55211), (806, 37538), (1612, 18769), (1781, 16988), (3562, 8494), (4247, 7124)]