22072860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 67485600

約数和(自身を除く): 45412740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 823, 894, 1341, 1490, 1646, 1788, 2235, 2469, 2682, 2980, 3292, 4115, 4470, 4938, 5364, 6705, 7407, 8230, 8940, 9876, 12345, 13410, 14814, 16460, 24690, 26820, 29628, 37035, 49380, 74070, 122627, 148140, 245254, 367881, 490508, 613135, 735762, 1103643, 1226270, 1471524, 1839405, 2207286, 2452540, 3678810, 4414572, 5518215, 7357620, 11036430, 22072860]

約数ペア:

[(1, 22072860), (2, 11036430), (3, 7357620), (4, 5518215), (5, 4414572), (6, 3678810), (9, 2452540), (10, 2207286), (12, 1839405), (15, 1471524), (18, 1226270), (20, 1103643), (30, 735762), (36, 613135), (45, 490508), (60, 367881), (90, 245254), (149, 148140), (180, 122627), (298, 74070), (447, 49380), (596, 37035), (745, 29628), (823, 26820), (894, 24690), (1341, 16460), (1490, 14814), (1646, 13410), (1788, 12345), (2235, 9876), (2469, 8940), (2682, 8230), (2980, 7407), (3292, 6705), (4115, 5364), (4470, 4938)]