15791220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29243}}^1$

素因数の和:29261

約数の個数: 48

約数和(自身を含む): 49129920

約数和(自身を除く): 33338700

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, 29243, 58486, 87729, 116972, 146215, 175458, 263187, 292430, 350916, 438645, 526374, 584860, 789561, 877290, 1052748, 1315935, 1579122, 1754580, 2631870, 3158244, 3947805, 5263740, 7895610, 15791220]

約数ペア:

[(1, 15791220), (2, 7895610), (3, 5263740), (4, 3947805), (5, 3158244), (6, 2631870), (9, 1754580), (10, 1579122), (12, 1315935), (15, 1052748), (18, 877290), (20, 789561), (27, 584860), (30, 526374), (36, 438645), (45, 350916), (54, 292430), (60, 263187), (90, 175458), (108, 146215), (135, 116972), (180, 87729), (270, 58486), (540, 29243)]