30991626

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{24953}}^1$

素因数の和:24987

約数の個数: 32

約数和(自身を含む): 71867520

約数和(自身を除く): 40875894

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 24953, 49906, 74859, 149718, 224577, 449154, 573919, 673731, 1147838, 1347462, 1721757, 3443514, 5165271, 10330542, 15495813, 30991626]

約数ペア:

[(1, 30991626), (2, 15495813), (3, 10330542), (6, 5165271), (9, 3443514), (18, 1721757), (23, 1347462), (27, 1147838), (46, 673731), (54, 573919), (69, 449154), (138, 224577), (207, 149718), (414, 74859), (621, 49906), (1242, 24953)]