22490820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 76684608

約数和(自身を除く): 54193788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 307, 330, 333, 370, 396, 407, 444, 495, 555, 614, 660, 666, 740, 814, 921, 990, 1110, 1221, 1228, 1332, 1535, 1628, 1665, 1842, 1980, 2035, 2220, 2442, 2763, 3070, 3330, 3377, 3663, 3684, 4070, 4605, 4884, 5526, 6105, 6140, 6660, 6754, 7326, 8140, 9210, 10131, 11052, 11359, 12210, 13508, 13815, 14652, 16885, 18315, 18420, 20262, 22718, 24420, 27630, 30393, 33770, 34077, 36630, 40524, 45436, 50655, 55260, 56795, 60786, 67540, 68154, 73260, 101310, 102231, 113590, 121572, 124949, 136308, 151965, 170385, 202620, 204462, 227180, 249898, 303930, 340770, 374847, 408924, 499796, 511155, 607860, 624745, 681540, 749694, 1022310, 1124541, 1249490, 1499388, 1874235, 2044620, 2249082, 2498980, 3748470, 4498164, 5622705, 7496940, 11245410, 22490820]

約数ペア:

[(1, 22490820), (2, 11245410), (3, 7496940), (4, 5622705), (5, 4498164), (6, 3748470), (9, 2498980), (10, 2249082), (11, 2044620), (12, 1874235), (15, 1499388), (18, 1249490), (20, 1124541), (22, 1022310), (30, 749694), (33, 681540), (36, 624745), (37, 607860), (44, 511155), (45, 499796), (55, 408924), (60, 374847), (66, 340770), (74, 303930), (90, 249898), (99, 227180), (110, 204462), (111, 202620), (132, 170385), (148, 151965), (165, 136308), (180, 124949), (185, 121572), (198, 113590), (220, 102231), (222, 101310), (307, 73260), (330, 68154), (333, 67540), (370, 60786), (396, 56795), (407, 55260), (444, 50655), (495, 45436), (555, 40524), (614, 36630), (660, 34077), (666, 33770), (740, 30393), (814, 27630), (921, 24420), (990, 22718), (1110, 20262), (1221, 18420), (1228, 18315), (1332, 16885), (1535, 14652), (1628, 13815), (1665, 13508), (1842, 12210), (1980, 11359), (2035, 11052), (2220, 10131), (2442, 9210), (2763, 8140), (3070, 7326), (3330, 6754), (3377, 6660), (3663, 6140), (3684, 6105), (4070, 5526), (4605, 4884)]