38158020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{70663}}^1$

素因数の和:70681

約数の個数: 48

約数和(自身を含む): 118715520

約数和(自身を除く): 80557500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 70663, 141326, 211989, 282652, 353315, 423978, 635967, 706630, 847956, 1059945, 1271934, 1413260, 1907901, 2119890, 2543868, 3179835, 3815802, 4239780, 6359670, 7631604, 9539505, 12719340, 19079010, 38158020]

約数ペア:

[(1, 38158020), (2, 19079010), (3, 12719340), (4, 9539505), (5, 7631604), (6, 6359670), (9, 4239780), (10, 3815802), (12, 3179835), (15, 2543868), (18, 2119890), (20, 1907901), (27, 1413260), (30, 1271934), (36, 1059945), (45, 847956), (54, 706630), (60, 635967), (90, 423978), (108, 353315), (135, 282652), (180, 211989), (270, 141326), (540, 70663)]