27960180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20261}}^1$

素因数の和:20296

約数の個数: 48

約数和(自身を含む): 81696384

約数和(自身を除く): 53736204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20261, 40522, 60783, 81044, 101305, 121566, 202610, 243132, 303915, 405220, 466003, 607830, 932006, 1215660, 1398009, 1864012, 2330015, 2796018, 4660030, 5592036, 6990045, 9320060, 13980090, 27960180]

約数ペア:

[(1, 27960180), (2, 13980090), (3, 9320060), (4, 6990045), (5, 5592036), (6, 4660030), (10, 2796018), (12, 2330015), (15, 1864012), (20, 1398009), (23, 1215660), (30, 932006), (46, 607830), (60, 466003), (69, 405220), (92, 303915), (115, 243132), (138, 202610), (230, 121566), (276, 101305), (345, 81044), (460, 60783), (690, 40522), (1380, 20261)]