138107940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10909}}^1$

素因数の和:11132

約数の個数: 48

約数和(自身を含む): 388570560

約数和(自身を除く): 250462620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 10909, 12660, 21818, 32727, 43636, 54545, 65454, 109090, 130908, 163635, 218180, 327270, 654540, 2301799, 4603598, 6905397, 9207196, 11508995, 13810794, 23017990, 27621588, 34526985, 46035980, 69053970, 138107940]

約数ペア:

[(1, 138107940), (2, 69053970), (3, 46035980), (4, 34526985), (5, 27621588), (6, 23017990), (10, 13810794), (12, 11508995), (15, 9207196), (20, 6905397), (30, 4603598), (60, 2301799), (211, 654540), (422, 327270), (633, 218180), (844, 163635), (1055, 130908), (1266, 109090), (2110, 65454), (2532, 54545), (3165, 43636), (4220, 32727), (6330, 21818), (10909, 12660)]