21730608

素因数分解:

$2^4\times 3^2\times {\mathrm{150907}}^1$

素因数の和:150921

約数の個数: 30

約数和(自身を含む): 60815924

約数和(自身を除く): 39085316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150907, 301814, 452721, 603628, 905442, 1207256, 1358163, 1810884, 2414512, 2716326, 3621768, 5432652, 7243536, 10865304, 21730608]

約数ペア:

[(1, 21730608), (2, 10865304), (3, 7243536), (4, 5432652), (6, 3621768), (8, 2716326), (9, 2414512), (12, 1810884), (16, 1358163), (18, 1207256), (24, 905442), (36, 603628), (48, 452721), (72, 301814), (144, 150907)]