21550453380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{52999}}^1$

素因数の和:53271

約数の個数: 120

約数和(自身を含む): 67875192000

約数和(自身を除く): 46324738620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 251, 270, 324, 405, 502, 540, 753, 810, 1004, 1255, 1506, 1620, 2259, 2510, 3012, 3765, 4518, 5020, 6777, 7530, 9036, 11295, 13554, 15060, 20331, 22590, 27108, 33885, 40662, 45180, 52999, 67770, 81324, 101655, 105998, 135540, 158997, 203310, 211996, 264995, 317994, 406620, 476991, 529990, 635988, 794985, 953982, 1059980, 1430973, 1589970, 1907964, 2384955, 2861946, 3179940, 4292919, 4769910, 5723892, 7154865, 8585838, 9539820, 13302749, 14309730, 17171676, 21464595, 26605498, 28619460, 39908247, 42929190, 53210996, 66513745, 79816494, 85858380, 119724741, 133027490, 159632988, 199541235, 239449482, 266054980, 359174223, 399082470, 478898964, 598623705, 718348446, 798164940, 1077522669, 1197247410, 1436696892, 1795871115, 2155045338, 2394494820, 3591742230, 4310090676, 5387613345, 7183484460, 10775226690, 21550453380]

約数ペア:

[(1, 21550453380), (2, 10775226690), (3, 7183484460), (4, 5387613345), (5, 4310090676), (6, 3591742230), (9, 2394494820), (10, 2155045338), (12, 1795871115), (15, 1436696892), (18, 1197247410), (20, 1077522669), (27, 798164940), (30, 718348446), (36, 598623705), (45, 478898964), (54, 399082470), (60, 359174223), (81, 266054980), (90, 239449482), (108, 199541235), (135, 159632988), (162, 133027490), (180, 119724741), (251, 85858380), (270, 79816494), (324, 66513745), (405, 53210996), (502, 42929190), (540, 39908247), (753, 28619460), (810, 26605498), (1004, 21464595), (1255, 17171676), (1506, 14309730), (1620, 13302749), (2259, 9539820), (2510, 8585838), (3012, 7154865), (3765, 5723892), (4518, 4769910), (5020, 4292919), (6777, 3179940), (7530, 2861946), (9036, 2384955), (11295, 1907964), (13554, 1589970), (15060, 1430973), (20331, 1059980), (22590, 953982), (27108, 794985), (33885, 635988), (40662, 529990), (45180, 476991), (52999, 406620), (67770, 317994), (81324, 264995), (101655, 211996), (105998, 203310), (135540, 158997)]