30996770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 64050048

約数和(自身を除く): 33053278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1723, 1799, 2570, 3446, 3598, 8615, 8995, 12061, 17230, 17990, 24122, 60305, 120610, 442811, 885622, 2214055, 3099677, 4428110, 6199354, 15498385, 30996770]

約数ペア:

[(1, 30996770), (2, 15498385), (5, 6199354), (7, 4428110), (10, 3099677), (14, 2214055), (35, 885622), (70, 442811), (257, 120610), (514, 60305), (1285, 24122), (1723, 17990), (1799, 17230), (2570, 12061), (3446, 8995), (3598, 8615)]