31030020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8209}}^1$

素因数の和:8234

約数の個数: 96

約数和(自身を含む): 110342400

約数和(自身を除く): 79312380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8209, 16418, 24627, 32836, 41045, 49254, 57463, 73881, 82090, 98508, 114926, 123135, 147762, 164180, 172389, 221643, 229852, 246270, 287315, 295524, 344778, 369405, 443286, 492540, 517167, 574630, 689556, 738810, 861945, 886572, 1034334, 1108215, 1149260, 1477620, 1551501, 1723890, 2068668, 2216430, 2585835, 3103002, 3447780, 4432860, 5171670, 6206004, 7757505, 10343340, 15515010, 31030020]

約数ペア:

[(1, 31030020), (2, 15515010), (3, 10343340), (4, 7757505), (5, 6206004), (6, 5171670), (7, 4432860), (9, 3447780), (10, 3103002), (12, 2585835), (14, 2216430), (15, 2068668), (18, 1723890), (20, 1551501), (21, 1477620), (27, 1149260), (28, 1108215), (30, 1034334), (35, 886572), (36, 861945), (42, 738810), (45, 689556), (54, 574630), (60, 517167), (63, 492540), (70, 443286), (84, 369405), (90, 344778), (105, 295524), (108, 287315), (126, 246270), (135, 229852), (140, 221643), (180, 172389), (189, 164180), (210, 147762), (252, 123135), (270, 114926), (315, 98508), (378, 82090), (420, 73881), (540, 57463), (630, 49254), (756, 41045), (945, 32836), (1260, 24627), (1890, 16418), (3780, 8209)]