30241440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21001}}^1$

素因数の和:21022

約数の個数: 72

約数和(自身を含む): 103203828

約数和(自身を除く): 72962388

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, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 189009, 210010, 252012, 315015, 336016, 378018, 420020, 504024, 630030, 672032, 756036, 840040, 945045, 1008048, 1260060, 1512072, 1680080, 1890090, 2016096, 2520120, 3024144, 3360160, 3780180, 5040240, 6048288, 7560360, 10080480, 15120720, 30241440]

約数ペア:

[(1, 30241440), (2, 15120720), (3, 10080480), (4, 7560360), (5, 6048288), (6, 5040240), (8, 3780180), (9, 3360160), (10, 3024144), (12, 2520120), (15, 2016096), (16, 1890090), (18, 1680080), (20, 1512072), (24, 1260060), (30, 1008048), (32, 945045), (36, 840040), (40, 756036), (45, 672032), (48, 630030), (60, 504024), (72, 420020), (80, 378018), (90, 336016), (96, 315015), (120, 252012), (144, 210010), (160, 189009), (180, 168008), (240, 126006), (288, 105005), (360, 84004), (480, 63003), (720, 42002), (1440, 21001)]