30137760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20929}}^1$

素因数の和:20950

約数の個数: 72

約数和(自身を含む): 102850020

約数和(自身を除く): 72712260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20929, 41858, 62787, 83716, 104645, 125574, 167432, 188361, 209290, 251148, 313935, 334864, 376722, 418580, 502296, 627870, 669728, 753444, 837160, 941805, 1004592, 1255740, 1506888, 1674320, 1883610, 2009184, 2511480, 3013776, 3348640, 3767220, 5022960, 6027552, 7534440, 10045920, 15068880, 30137760]

約数ペア:

[(1, 30137760), (2, 15068880), (3, 10045920), (4, 7534440), (5, 6027552), (6, 5022960), (8, 3767220), (9, 3348640), (10, 3013776), (12, 2511480), (15, 2009184), (16, 1883610), (18, 1674320), (20, 1506888), (24, 1255740), (30, 1004592), (32, 941805), (36, 837160), (40, 753444), (45, 669728), (48, 627870), (60, 502296), (72, 418580), (80, 376722), (90, 334864), (96, 313935), (120, 251148), (144, 209290), (160, 188361), (180, 167432), (240, 125574), (288, 104645), (360, 83716), (480, 62787), (720, 41858), (1440, 20929)]