2019906189030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{104712607}}^1$

素因数の和:104713260

約数の個数: 32

約数和(自身を含む): 4855314207744

約数和(自身を除く): 2835408018714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 19290, 104712607, 209425214, 314137821, 523563035, 628275642, 1047126070, 1570689105, 3141378210, 67330206301, 134660412602, 201990618903, 336651031505, 403981237806, 673302063010, 1009953094515, 2019906189030]

約数ペア:

[(1, 2019906189030), (2, 1009953094515), (3, 673302063010), (5, 403981237806), (6, 336651031505), (10, 201990618903), (15, 134660412602), (30, 67330206301), (643, 3141378210), (1286, 1570689105), (1929, 1047126070), (3215, 628275642), (3858, 523563035), (6430, 314137821), (9645, 209425214), (19290, 104712607)]