30143960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9787}}^1$

素因数の和:9816

約数の個数: 64

約数和(自身を含む): 84568320

約数和(自身を除く): 54424360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9787, 19574, 39148, 48935, 68509, 78296, 97870, 107657, 137018, 195740, 215314, 274036, 342545, 391480, 430628, 538285, 548072, 685090, 753599, 861256, 1076570, 1370180, 1507198, 2153140, 2740360, 3014396, 3767995, 4306280, 6028792, 7535990, 15071980, 30143960]

約数ペア:

[(1, 30143960), (2, 15071980), (4, 7535990), (5, 6028792), (7, 4306280), (8, 3767995), (10, 3014396), (11, 2740360), (14, 2153140), (20, 1507198), (22, 1370180), (28, 1076570), (35, 861256), (40, 753599), (44, 685090), (55, 548072), (56, 538285), (70, 430628), (77, 391480), (88, 342545), (110, 274036), (140, 215314), (154, 195740), (220, 137018), (280, 107657), (308, 97870), (385, 78296), (440, 68509), (616, 48935), (770, 39148), (1540, 19574), (3080, 9787)]