307974140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2417}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 677581632

約数和(自身を除く): 369607492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 277, 460, 554, 1108, 1385, 2417, 2770, 4834, 5540, 6371, 9668, 12085, 12742, 24170, 25484, 31855, 48340, 55591, 63710, 111182, 127420, 222364, 277955, 555910, 669509, 1111820, 1339018, 2678036, 3347545, 6695090, 13390180, 15398707, 30797414, 61594828, 76993535, 153987070, 307974140]

約数ペア:

[(1, 307974140), (2, 153987070), (4, 76993535), (5, 61594828), (10, 30797414), (20, 15398707), (23, 13390180), (46, 6695090), (92, 3347545), (115, 2678036), (230, 1339018), (277, 1111820), (460, 669509), (554, 555910), (1108, 277955), (1385, 222364), (2417, 127420), (2770, 111182), (4834, 63710), (5540, 55591), (6371, 48340), (9668, 31855), (12085, 25484), (12742, 24170)]