222663780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 705432000

約数和(自身を除く): 482768220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 67, 74, 90, 111, 134, 148, 180, 185, 201, 222, 268, 333, 335, 370, 402, 444, 499, 555, 603, 666, 670, 740, 804, 998, 1005, 1110, 1206, 1332, 1340, 1497, 1665, 1996, 2010, 2220, 2412, 2479, 2495, 2994, 3015, 3330, 4020, 4491, 4958, 4990, 5988, 6030, 6660, 7437, 7485, 8982, 9916, 9980, 12060, 12395, 14874, 14970, 17964, 18463, 22311, 22455, 24790, 29748, 29940, 33433, 36926, 37185, 44622, 44910, 49580, 55389, 66866, 73852, 74370, 89244, 89820, 92315, 100299, 110778, 111555, 133732, 148740, 166167, 167165, 184630, 200598, 221556, 223110, 276945, 300897, 332334, 334330, 369260, 401196, 446220, 501495, 553890, 601794, 664668, 668660, 830835, 1002990, 1107780, 1203588, 1237021, 1504485, 1661670, 2005980, 2474042, 3008970, 3323340, 3711063, 4948084, 6017940, 6185105, 7422126, 11133189, 12370210, 14844252, 18555315, 22266378, 24740420, 37110630, 44532756, 55665945, 74221260, 111331890, 222663780]

約数ペア:

[(1, 222663780), (2, 111331890), (3, 74221260), (4, 55665945), (5, 44532756), (6, 37110630), (9, 24740420), (10, 22266378), (12, 18555315), (15, 14844252), (18, 12370210), (20, 11133189), (30, 7422126), (36, 6185105), (37, 6017940), (45, 4948084), (60, 3711063), (67, 3323340), (74, 3008970), (90, 2474042), (111, 2005980), (134, 1661670), (148, 1504485), (180, 1237021), (185, 1203588), (201, 1107780), (222, 1002990), (268, 830835), (333, 668660), (335, 664668), (370, 601794), (402, 553890), (444, 501495), (499, 446220), (555, 401196), (603, 369260), (666, 334330), (670, 332334), (740, 300897), (804, 276945), (998, 223110), (1005, 221556), (1110, 200598), (1206, 184630), (1332, 167165), (1340, 166167), (1497, 148740), (1665, 133732), (1996, 111555), (2010, 110778), (2220, 100299), (2412, 92315), (2479, 89820), (2495, 89244), (2994, 74370), (3015, 73852), (3330, 66866), (4020, 55389), (4491, 49580), (4958, 44910), (4990, 44622), (5988, 37185), (6030, 36926), (6660, 33433), (7437, 29940), (7485, 29748), (8982, 24790), (9916, 22455), (9980, 22311), (12060, 18463), (12395, 17964), (14874, 14970)]