20173830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1097}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 48540384

約数和(自身を除く): 28366554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1097, 1226, 1839, 2194, 3065, 3291, 3678, 5485, 6130, 6582, 9195, 10970, 16455, 18390, 32910, 672461, 1344922, 2017383, 3362305, 4034766, 6724610, 10086915, 20173830]

約数ペア:

[(1, 20173830), (2, 10086915), (3, 6724610), (5, 4034766), (6, 3362305), (10, 2017383), (15, 1344922), (30, 672461), (613, 32910), (1097, 18390), (1226, 16455), (1839, 10970), (2194, 9195), (3065, 6582), (3291, 6130), (3678, 5485)]