51140430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 151580160

約数和(自身を除く): 100439730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 67, 90, 99, 110, 134, 135, 165, 198, 201, 257, 270, 297, 330, 335, 402, 495, 514, 594, 603, 670, 737, 771, 990, 1005, 1206, 1285, 1474, 1485, 1542, 1809, 2010, 2211, 2313, 2570, 2827, 2970, 3015, 3618, 3685, 3855, 4422, 4626, 5654, 6030, 6633, 6939, 7370, 7710, 8481, 9045, 11055, 11565, 13266, 13878, 14135, 16962, 17219, 18090, 19899, 22110, 23130, 25443, 28270, 33165, 34438, 34695, 39798, 42405, 50886, 51657, 66330, 69390, 76329, 84810, 86095, 99495, 103314, 127215, 152658, 154971, 172190, 189409, 198990, 254430, 258285, 309942, 378818, 381645, 464913, 516570, 568227, 763290, 774855, 929826, 947045, 1136454, 1549710, 1704681, 1894090, 2324565, 2841135, 3409362, 4649130, 5114043, 5682270, 8523405, 10228086, 17046810, 25570215, 51140430]

約数ペア:

[(1, 51140430), (2, 25570215), (3, 17046810), (5, 10228086), (6, 8523405), (9, 5682270), (10, 5114043), (11, 4649130), (15, 3409362), (18, 2841135), (22, 2324565), (27, 1894090), (30, 1704681), (33, 1549710), (45, 1136454), (54, 947045), (55, 929826), (66, 774855), (67, 763290), (90, 568227), (99, 516570), (110, 464913), (134, 381645), (135, 378818), (165, 309942), (198, 258285), (201, 254430), (257, 198990), (270, 189409), (297, 172190), (330, 154971), (335, 152658), (402, 127215), (495, 103314), (514, 99495), (594, 86095), (603, 84810), (670, 76329), (737, 69390), (771, 66330), (990, 51657), (1005, 50886), (1206, 42405), (1285, 39798), (1474, 34695), (1485, 34438), (1542, 33165), (1809, 28270), (2010, 25443), (2211, 23130), (2313, 22110), (2570, 19899), (2827, 18090), (2970, 17219), (3015, 16962), (3618, 14135), (3685, 13878), (3855, 13266), (4422, 11565), (4626, 11055), (5654, 9045), (6030, 8481), (6633, 7710), (6939, 7370)]