30802520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4824

約数の個数: 64

約数和(自身を含む): 82667520

約数和(自身を除く): 51865000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4783, 6440, 9566, 19132, 23915, 33481, 38264, 47830, 66962, 95660, 110009, 133924, 167405, 191320, 220018, 267848, 334810, 440036, 550045, 669620, 770063, 880072, 1100090, 1339240, 1540126, 2200180, 3080252, 3850315, 4400360, 6160504, 7700630, 15401260, 30802520]

約数ペア:

[(1, 30802520), (2, 15401260), (4, 7700630), (5, 6160504), (7, 4400360), (8, 3850315), (10, 3080252), (14, 2200180), (20, 1540126), (23, 1339240), (28, 1100090), (35, 880072), (40, 770063), (46, 669620), (56, 550045), (70, 440036), (92, 334810), (115, 267848), (140, 220018), (161, 191320), (184, 167405), (230, 133924), (280, 110009), (322, 95660), (460, 66962), (644, 47830), (805, 38264), (920, 33481), (1288, 23915), (1610, 19132), (3220, 9566), (4783, 6440)]