19302840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 65620800

約数和(自身を除く): 46317960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 293, 305, 360, 366, 488, 540, 549, 586, 610, 732, 879, 915, 1080, 1098, 1172, 1220, 1464, 1465, 1647, 1758, 1830, 2196, 2344, 2440, 2637, 2745, 2930, 3294, 3516, 3660, 4392, 4395, 5274, 5490, 5860, 6588, 7032, 7320, 7911, 8235, 8790, 10548, 10980, 11720, 13176, 13185, 15822, 16470, 17580, 17873, 21096, 21960, 26370, 31644, 32940, 35160, 35746, 39555, 52740, 53619, 63288, 65880, 71492, 79110, 89365, 105480, 107238, 142984, 158220, 160857, 178730, 214476, 268095, 316440, 321714, 357460, 428952, 482571, 536190, 643428, 714920, 804285, 965142, 1072380, 1286856, 1608570, 1930284, 2144760, 2412855, 3217140, 3860568, 4825710, 6434280, 9651420, 19302840]

約数ペア:

[(1, 19302840), (2, 9651420), (3, 6434280), (4, 4825710), (5, 3860568), (6, 3217140), (8, 2412855), (9, 2144760), (10, 1930284), (12, 1608570), (15, 1286856), (18, 1072380), (20, 965142), (24, 804285), (27, 714920), (30, 643428), (36, 536190), (40, 482571), (45, 428952), (54, 357460), (60, 321714), (61, 316440), (72, 268095), (90, 214476), (108, 178730), (120, 160857), (122, 158220), (135, 142984), (180, 107238), (183, 105480), (216, 89365), (244, 79110), (270, 71492), (293, 65880), (305, 63288), (360, 53619), (366, 52740), (488, 39555), (540, 35746), (549, 35160), (586, 32940), (610, 31644), (732, 26370), (879, 21960), (915, 21096), (1080, 17873), (1098, 17580), (1172, 16470), (1220, 15822), (1464, 13185), (1465, 13176), (1647, 11720), (1758, 10980), (1830, 10548), (2196, 8790), (2344, 8235), (2440, 7911), (2637, 7320), (2745, 7032), (2930, 6588), (3294, 5860), (3516, 5490), (3660, 5274), (4392, 4395)]