18852750

素因数分解:

$2^1\times 3^4\times 5^3\times 7^2\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 240

約数和(自身を含む): 64555920

約数和(自身を除く): 45703170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 49, 50, 54, 57, 63, 70, 75, 81, 90, 95, 98, 105, 114, 125, 126, 133, 135, 147, 150, 162, 171, 175, 189, 190, 210, 225, 245, 250, 266, 270, 285, 294, 315, 342, 350, 375, 378, 399, 405, 441, 450, 475, 490, 513, 525, 567, 570, 630, 665, 675, 735, 750, 798, 810, 855, 875, 882, 931, 945, 950, 1026, 1050, 1125, 1134, 1197, 1225, 1323, 1330, 1350, 1425, 1470, 1539, 1575, 1710, 1750, 1862, 1890, 1995, 2025, 2205, 2250, 2375, 2394, 2450, 2565, 2625, 2646, 2793, 2835, 2850, 3078, 3150, 3325, 3375, 3591, 3675, 3969, 3990, 4050, 4275, 4410, 4655, 4725, 4750, 5130, 5250, 5586, 5670, 5985, 6125, 6615, 6650, 6750, 7125, 7182, 7350, 7695, 7875, 7938, 8379, 8550, 9310, 9450, 9975, 10125, 10773, 11025, 11970, 12250, 12825, 13230, 13965, 14175, 14250, 15390, 15750, 16625, 16758, 17955, 18375, 19845, 19950, 20250, 21375, 21546, 22050, 23275, 23625, 25137, 25650, 27930, 28350, 29925, 33075, 33250, 35910, 36750, 38475, 39690, 41895, 42750, 46550, 47250, 49875, 50274, 53865, 55125, 59850, 64125, 66150, 69825, 70875, 75411, 76950, 83790, 89775, 99225, 99750, 107730, 110250, 116375, 125685, 128250, 139650, 141750, 149625, 150822, 165375, 179550, 192375, 198450, 209475, 232750, 251370, 269325, 299250, 330750, 349125, 377055, 384750, 418950, 448875, 496125, 538650, 628425, 698250, 754110, 897750, 992250, 1047375, 1256850, 1346625, 1885275, 2094750, 2693250, 3142125, 3770550, 6284250, 9426375, 18852750]

約数ペア:

[(1, 18852750), (2, 9426375), (3, 6284250), (5, 3770550), (6, 3142125), (7, 2693250), (9, 2094750), (10, 1885275), (14, 1346625), (15, 1256850), (18, 1047375), (19, 992250), (21, 897750), (25, 754110), (27, 698250), (30, 628425), (35, 538650), (38, 496125), (42, 448875), (45, 418950), (49, 384750), (50, 377055), (54, 349125), (57, 330750), (63, 299250), (70, 269325), (75, 251370), (81, 232750), (90, 209475), (95, 198450), (98, 192375), (105, 179550), (114, 165375), (125, 150822), (126, 149625), (133, 141750), (135, 139650), (147, 128250), (150, 125685), (162, 116375), (171, 110250), (175, 107730), (189, 99750), (190, 99225), (210, 89775), (225, 83790), (245, 76950), (250, 75411), (266, 70875), (270, 69825), (285, 66150), (294, 64125), (315, 59850), (342, 55125), (350, 53865), (375, 50274), (378, 49875), (399, 47250), (405, 46550), (441, 42750), (450, 41895), (475, 39690), (490, 38475), (513, 36750), (525, 35910), (567, 33250), (570, 33075), (630, 29925), (665, 28350), (675, 27930), (735, 25650), (750, 25137), (798, 23625), (810, 23275), (855, 22050), (875, 21546), (882, 21375), (931, 20250), (945, 19950), (950, 19845), (1026, 18375), (1050, 17955), (1125, 16758), (1134, 16625), (1197, 15750), (1225, 15390), (1323, 14250), (1330, 14175), (1350, 13965), (1425, 13230), (1470, 12825), (1539, 12250), (1575, 11970), (1710, 11025), (1750, 10773), (1862, 10125), (1890, 9975), (1995, 9450), (2025, 9310), (2205, 8550), (2250, 8379), (2375, 7938), (2394, 7875), (2450, 7695), (2565, 7350), (2625, 7182), (2646, 7125), (2793, 6750), (2835, 6650), (2850, 6615), (3078, 6125), (3150, 5985), (3325, 5670), (3375, 5586), (3591, 5250), (3675, 5130), (3969, 4750), (3990, 4725), (4050, 4655), (4275, 4410)]