249551790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193451}}^1$

素因数の和:193504

約数の個数: 32

約数和(自身を含む): 612855936

約数和(自身を除く): 363304146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 193451, 386902, 580353, 967255, 1160706, 1934510, 2901765, 5803530, 8318393, 16636786, 24955179, 41591965, 49910358, 83183930, 124775895, 249551790]

約数ペア:

[(1, 249551790), (2, 124775895), (3, 83183930), (5, 49910358), (6, 41591965), (10, 24955179), (15, 16636786), (30, 8318393), (43, 5803530), (86, 2901765), (129, 1934510), (215, 1160706), (258, 967255), (430, 580353), (645, 386902), (1290, 193451)]