247939470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2754883}}^1$

素因数の和:2754896

約数の個数: 24

約数和(自身を含む): 644642856

約数和(自身を除く): 396703386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2754883, 5509766, 8264649, 13774415, 16529298, 24793947, 27548830, 41323245, 49587894, 82646490, 123969735, 247939470]

約数ペア:

[(1, 247939470), (2, 123969735), (3, 82646490), (5, 49587894), (6, 41323245), (9, 27548830), (10, 24793947), (15, 16529298), (18, 13774415), (30, 8264649), (45, 5509766), (90, 2754883)]