26895510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 77137920

約数和(自身を除く): 50242410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 69, 71, 90, 115, 122, 135, 138, 142, 183, 207, 213, 230, 270, 305, 345, 355, 366, 414, 426, 549, 610, 621, 639, 690, 710, 915, 1035, 1065, 1098, 1242, 1278, 1403, 1633, 1647, 1830, 1917, 2070, 2130, 2745, 2806, 3105, 3195, 3266, 3294, 3834, 4209, 4331, 4899, 5490, 6210, 6390, 7015, 8165, 8235, 8418, 8662, 9585, 9798, 12627, 12993, 14030, 14697, 16330, 16470, 19170, 21045, 21655, 24495, 25254, 25986, 29394, 37881, 38979, 42090, 43310, 44091, 48990, 63135, 64965, 73485, 75762, 77958, 88182, 99613, 116937, 126270, 129930, 146970, 189405, 194895, 199226, 220455, 233874, 298839, 378810, 389790, 440910, 498065, 584685, 597678, 896517, 996130, 1169370, 1494195, 1793034, 2689551, 2988390, 4482585, 5379102, 8965170, 13447755, 26895510]

約数ペア:

[(1, 26895510), (2, 13447755), (3, 8965170), (5, 5379102), (6, 4482585), (9, 2988390), (10, 2689551), (15, 1793034), (18, 1494195), (23, 1169370), (27, 996130), (30, 896517), (45, 597678), (46, 584685), (54, 498065), (61, 440910), (69, 389790), (71, 378810), (90, 298839), (115, 233874), (122, 220455), (135, 199226), (138, 194895), (142, 189405), (183, 146970), (207, 129930), (213, 126270), (230, 116937), (270, 99613), (305, 88182), (345, 77958), (355, 75762), (366, 73485), (414, 64965), (426, 63135), (549, 48990), (610, 44091), (621, 43310), (639, 42090), (690, 38979), (710, 37881), (915, 29394), (1035, 25986), (1065, 25254), (1098, 24495), (1242, 21655), (1278, 21045), (1403, 19170), (1633, 16470), (1647, 16330), (1830, 14697), (1917, 14030), (2070, 12993), (2130, 12627), (2745, 9798), (2806, 9585), (3105, 8662), (3195, 8418), (3266, 8235), (3294, 8165), (3834, 7015), (4209, 6390), (4331, 6210), (4899, 5490)]