15401260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 38578176

約数和(自身を除く): 23176916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4783, 9566, 19132, 23915, 33481, 47830, 66962, 95660, 110009, 133924, 167405, 220018, 334810, 440036, 550045, 669620, 770063, 1100090, 1540126, 2200180, 3080252, 3850315, 7700630, 15401260]

約数ペア:

[(1, 15401260), (2, 7700630), (4, 3850315), (5, 3080252), (7, 2200180), (10, 1540126), (14, 1100090), (20, 770063), (23, 669620), (28, 550045), (35, 440036), (46, 334810), (70, 220018), (92, 167405), (115, 133924), (140, 110009), (161, 95660), (230, 66962), (322, 47830), (460, 33481), (644, 23915), (805, 19132), (1610, 9566), (3220, 4783)]