22278060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17681}}^1$

素因数の和:17703

約数の個数: 72

約数和(自身を含む): 77234976

約数和(自身を除く): 54956916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 17681, 35362, 53043, 70724, 88405, 106086, 123767, 159129, 176810, 212172, 247534, 265215, 318258, 353620, 371301, 495068, 530430, 618835, 636516, 742602, 795645, 1060860, 1113903, 1237670, 1485204, 1591290, 1856505, 2227806, 2475340, 3182580, 3713010, 4455612, 5569515, 7426020, 11139030, 22278060]

約数ペア:

[(1, 22278060), (2, 11139030), (3, 7426020), (4, 5569515), (5, 4455612), (6, 3713010), (7, 3182580), (9, 2475340), (10, 2227806), (12, 1856505), (14, 1591290), (15, 1485204), (18, 1237670), (20, 1113903), (21, 1060860), (28, 795645), (30, 742602), (35, 636516), (36, 618835), (42, 530430), (45, 495068), (60, 371301), (63, 353620), (70, 318258), (84, 265215), (90, 247534), (105, 212172), (126, 176810), (140, 159129), (180, 123767), (210, 106086), (252, 88405), (315, 70724), (420, 53043), (630, 35362), (1260, 17681)]