191899020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{86441}}^1$

素因数の和:86490

約数の個数: 48

約数和(自身を含む): 551845728

約数和(自身を除く): 359946708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 86441, 172882, 259323, 345764, 432205, 518646, 864410, 1037292, 1296615, 1728820, 2593230, 3198317, 5186460, 6396634, 9594951, 12793268, 15991585, 19189902, 31983170, 38379804, 47974755, 63966340, 95949510, 191899020]

約数ペア:

[(1, 191899020), (2, 95949510), (3, 63966340), (4, 47974755), (5, 38379804), (6, 31983170), (10, 19189902), (12, 15991585), (15, 12793268), (20, 9594951), (30, 6396634), (37, 5186460), (60, 3198317), (74, 2593230), (111, 1728820), (148, 1296615), (185, 1037292), (222, 864410), (370, 518646), (444, 432205), (555, 345764), (740, 259323), (1110, 172882), (2220, 86441)]