180981210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{13997}}^1$

素因数の和:14438

約数の個数: 32

約数和(自身を含む): 435393792

約数和(自身を除く): 254412582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 13997, 27994, 41991, 69985, 83982, 139970, 209955, 419910, 6032707, 12065414, 18098121, 30163535, 36196242, 60327070, 90490605, 180981210]

約数ペア:

[(1, 180981210), (2, 90490605), (3, 60327070), (5, 36196242), (6, 30163535), (10, 18098121), (15, 12065414), (30, 6032707), (431, 419910), (862, 209955), (1293, 139970), (2155, 83982), (2586, 69985), (4310, 41991), (6465, 27994), (12930, 13997)]