30081240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 120268800

約数和(自身を除く): 90187560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 173, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 346, 360, 378, 414, 420, 460, 483, 504, 519, 540, 552, 621, 630, 644, 690, 692, 756, 805, 828, 840, 865, 920, 945, 966, 1035, 1038, 1080, 1211, 1242, 1260, 1288, 1380, 1384, 1449, 1512, 1557, 1610, 1656, 1730, 1890, 1932, 2070, 2076, 2415, 2422, 2484, 2520, 2595, 2760, 2898, 3105, 3114, 3220, 3460, 3633, 3780, 3864, 3979, 4140, 4152, 4347, 4671, 4830, 4844, 4968, 5190, 5796, 6055, 6210, 6228, 6440, 6920, 7245, 7266, 7560, 7785, 7958, 8280, 8694, 9342, 9660, 9688, 10380, 10899, 11592, 11937, 12110, 12420, 12456, 14490, 14532, 15570, 15916, 17388, 18165, 18684, 19320, 19895, 20760, 21735, 21798, 23355, 23874, 24220, 24840, 27853, 28980, 29064, 31140, 31832, 32697, 34776, 35811, 36330, 37368, 39790, 43470, 43596, 46710, 47748, 48440, 54495, 55706, 57960, 59685, 62280, 65394, 71622, 72660, 79580, 83559, 86940, 87192, 93420, 95496, 107433, 108990, 111412, 119370, 130788, 139265, 143244, 145320, 159160, 163485, 167118, 173880, 179055, 186840, 214866, 217980, 222824, 238740, 250677, 261576, 278530, 286488, 326970, 334236, 358110, 417795, 429732, 435960, 477480, 501354, 537165, 557060, 653940, 668472, 716220, 752031, 835590, 859464, 1002708, 1074330, 1114120, 1253385, 1307880, 1432440, 1504062, 1671180, 2005416, 2148660, 2506770, 3008124, 3342360, 3760155, 4297320, 5013540, 6016248, 7520310, 10027080, 15040620, 30081240]

約数ペア:

[(1, 30081240), (2, 15040620), (3, 10027080), (4, 7520310), (5, 6016248), (6, 5013540), (7, 4297320), (8, 3760155), (9, 3342360), (10, 3008124), (12, 2506770), (14, 2148660), (15, 2005416), (18, 1671180), (20, 1504062), (21, 1432440), (23, 1307880), (24, 1253385), (27, 1114120), (28, 1074330), (30, 1002708), (35, 859464), (36, 835590), (40, 752031), (42, 716220), (45, 668472), (46, 653940), (54, 557060), (56, 537165), (60, 501354), (63, 477480), (69, 435960), (70, 429732), (72, 417795), (84, 358110), (90, 334236), (92, 326970), (105, 286488), (108, 278530), (115, 261576), (120, 250677), (126, 238740), (135, 222824), (138, 217980), (140, 214866), (161, 186840), (168, 179055), (173, 173880), (180, 167118), (184, 163485), (189, 159160), (207, 145320), (210, 143244), (216, 139265), (230, 130788), (252, 119370), (270, 111412), (276, 108990), (280, 107433), (315, 95496), (322, 93420), (345, 87192), (346, 86940), (360, 83559), (378, 79580), (414, 72660), (420, 71622), (460, 65394), (483, 62280), (504, 59685), (519, 57960), (540, 55706), (552, 54495), (621, 48440), (630, 47748), (644, 46710), (690, 43596), (692, 43470), (756, 39790), (805, 37368), (828, 36330), (840, 35811), (865, 34776), (920, 32697), (945, 31832), (966, 31140), (1035, 29064), (1038, 28980), (1080, 27853), (1211, 24840), (1242, 24220), (1260, 23874), (1288, 23355), (1380, 21798), (1384, 21735), (1449, 20760), (1512, 19895), (1557, 19320), (1610, 18684), (1656, 18165), (1730, 17388), (1890, 15916), (1932, 15570), (2070, 14532), (2076, 14490), (2415, 12456), (2422, 12420), (2484, 12110), (2520, 11937), (2595, 11592), (2760, 10899), (2898, 10380), (3105, 9688), (3114, 9660), (3220, 9342), (3460, 8694), (3633, 8280), (3780, 7958), (3864, 7785), (3979, 7560), (4140, 7266), (4152, 7245), (4347, 6920), (4671, 6440), (4830, 6228), (4844, 6210), (4968, 6055), (5190, 5796)]