26969580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 91282464

約数和(自身を除く): 64312884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 257, 265, 318, 330, 396, 477, 495, 514, 530, 583, 636, 660, 771, 795, 954, 990, 1028, 1060, 1166, 1285, 1542, 1590, 1749, 1908, 1980, 2313, 2332, 2385, 2570, 2827, 2915, 3084, 3180, 3498, 3855, 4626, 4770, 5140, 5247, 5654, 5830, 6996, 7710, 8481, 8745, 9252, 9540, 10494, 11308, 11565, 11660, 13621, 14135, 15420, 16962, 17490, 20988, 23130, 25443, 26235, 27242, 28270, 33924, 34980, 40863, 42405, 46260, 50886, 52470, 54484, 56540, 68105, 81726, 84810, 101772, 104940, 122589, 127215, 136210, 149831, 163452, 169620, 204315, 245178, 254430, 272420, 299662, 408630, 449493, 490356, 508860, 599324, 612945, 749155, 817260, 898986, 1225890, 1348479, 1498310, 1797972, 2247465, 2451780, 2696958, 2996620, 4494930, 5393916, 6742395, 8989860, 13484790, 26969580]

約数ペア:

[(1, 26969580), (2, 13484790), (3, 8989860), (4, 6742395), (5, 5393916), (6, 4494930), (9, 2996620), (10, 2696958), (11, 2451780), (12, 2247465), (15, 1797972), (18, 1498310), (20, 1348479), (22, 1225890), (30, 898986), (33, 817260), (36, 749155), (44, 612945), (45, 599324), (53, 508860), (55, 490356), (60, 449493), (66, 408630), (90, 299662), (99, 272420), (106, 254430), (110, 245178), (132, 204315), (159, 169620), (165, 163452), (180, 149831), (198, 136210), (212, 127215), (220, 122589), (257, 104940), (265, 101772), (318, 84810), (330, 81726), (396, 68105), (477, 56540), (495, 54484), (514, 52470), (530, 50886), (583, 46260), (636, 42405), (660, 40863), (771, 34980), (795, 33924), (954, 28270), (990, 27242), (1028, 26235), (1060, 25443), (1166, 23130), (1285, 20988), (1542, 17490), (1590, 16962), (1749, 15420), (1908, 14135), (1980, 13621), (2313, 11660), (2332, 11565), (2385, 11308), (2570, 10494), (2827, 9540), (2915, 9252), (3084, 8745), (3180, 8481), (3498, 7710), (3855, 6996), (4626, 5830), (4770, 5654), (5140, 5247)]