31870680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 96012000

約数和(自身を除く): 64141320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 761, 1047, 1396, 1522, 1745, 2094, 2283, 2792, 3044, 3490, 3805, 4188, 4566, 5235, 6088, 6980, 7610, 8376, 9132, 10470, 11415, 13960, 15220, 18264, 20940, 22830, 30440, 41880, 45660, 91320, 265589, 531178, 796767, 1062356, 1327945, 1593534, 2124712, 2655890, 3187068, 3983835, 5311780, 6374136, 7967670, 10623560, 15935340, 31870680]

約数ペア:

[(1, 31870680), (2, 15935340), (3, 10623560), (4, 7967670), (5, 6374136), (6, 5311780), (8, 3983835), (10, 3187068), (12, 2655890), (15, 2124712), (20, 1593534), (24, 1327945), (30, 1062356), (40, 796767), (60, 531178), (120, 265589), (349, 91320), (698, 45660), (761, 41880), (1047, 30440), (1396, 22830), (1522, 20940), (1745, 18264), (2094, 15220), (2283, 13960), (2792, 11415), (3044, 10470), (3490, 9132), (3805, 8376), (4188, 7610), (4566, 6980), (5235, 6088)]