1896481890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 5200588800

約数和(自身を除く): 3304106910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 379, 387, 430, 431, 645, 758, 774, 862, 1137, 1161, 1290, 1293, 1895, 1935, 2155, 2274, 2322, 2586, 3411, 3790, 3870, 3879, 4310, 5685, 5805, 6465, 6822, 7758, 10233, 11370, 11610, 11637, 12930, 16297, 17055, 18533, 19395, 20466, 23274, 32594, 34110, 37066, 38790, 48891, 51165, 55599, 58185, 81485, 92665, 97782, 102330, 111198, 116370, 146673, 162970, 163349, 166797, 185330, 244455, 277995, 293346, 326698, 333594, 440019, 488910, 490047, 500391, 555990, 733365, 816745, 833985, 880038, 980094, 1000782, 1466730, 1470141, 1633490, 1667970, 2200095, 2450235, 2501955, 2940282, 4400190, 4410423, 4900470, 5003910, 7024007, 7350705, 8820846, 14048014, 14701410, 21072021, 22052115, 35120035, 42144042, 44104230, 63216063, 70240070, 105360105, 126432126, 189648189, 210720210, 316080315, 379296378, 632160630, 948240945, 1896481890]

約数ペア:

[(1, 1896481890), (2, 948240945), (3, 632160630), (5, 379296378), (6, 316080315), (9, 210720210), (10, 189648189), (15, 126432126), (18, 105360105), (27, 70240070), (30, 63216063), (43, 44104230), (45, 42144042), (54, 35120035), (86, 22052115), (90, 21072021), (129, 14701410), (135, 14048014), (215, 8820846), (258, 7350705), (270, 7024007), (379, 5003910), (387, 4900470), (430, 4410423), (431, 4400190), (645, 2940282), (758, 2501955), (774, 2450235), (862, 2200095), (1137, 1667970), (1161, 1633490), (1290, 1470141), (1293, 1466730), (1895, 1000782), (1935, 980094), (2155, 880038), (2274, 833985), (2322, 816745), (2586, 733365), (3411, 555990), (3790, 500391), (3870, 490047), (3879, 488910), (4310, 440019), (5685, 333594), (5805, 326698), (6465, 293346), (6822, 277995), (7758, 244455), (10233, 185330), (11370, 166797), (11610, 163349), (11637, 162970), (12930, 146673), (16297, 116370), (17055, 111198), (18533, 102330), (19395, 97782), (20466, 92665), (23274, 81485), (32594, 58185), (34110, 55599), (37066, 51165), (38790, 48891)]