30189488

素因数分解:

$2^4\times 7^3\times {\mathrm{5501}}^1$

素因数の和:5530

約数の個数: 40

約数和(自身を含む): 68224800

約数和(自身を除く): 38035312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 5501, 11002, 22004, 38507, 44008, 77014, 88016, 154028, 269549, 308056, 539098, 616112, 1078196, 1886843, 2156392, 3773686, 4312784, 7547372, 15094744, 30189488]

約数ペア:

[(1, 30189488), (2, 15094744), (4, 7547372), (7, 4312784), (8, 3773686), (14, 2156392), (16, 1886843), (28, 1078196), (49, 616112), (56, 539098), (98, 308056), (112, 269549), (196, 154028), (343, 88016), (392, 77014), (686, 44008), (784, 38507), (1372, 22004), (2744, 11002), (5488, 5501)]