30171960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 256

約数和(自身を含む): 124185600

約数和(自身を除く): 94013640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 307, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 614, 630, 702, 728, 756, 780, 819, 840, 910, 921, 936, 945, 1080, 1092, 1170, 1228, 1260, 1365, 1404, 1512, 1535, 1560, 1638, 1755, 1820, 1842, 1890, 2149, 2184, 2340, 2456, 2457, 2520, 2730, 2763, 2808, 3070, 3276, 3510, 3640, 3684, 3780, 3991, 4095, 4298, 4605, 4680, 4914, 5460, 5526, 6140, 6447, 6552, 7020, 7368, 7560, 7982, 8190, 8289, 8596, 9210, 9828, 10745, 10920, 11052, 11973, 12280, 12285, 12894, 13815, 14040, 15964, 16380, 16578, 17192, 18420, 19341, 19656, 19955, 21490, 22104, 23946, 24570, 25788, 27630, 27937, 31928, 32235, 32760, 33156, 35919, 36840, 38682, 39910, 41445, 42980, 47892, 49140, 51576, 55260, 55874, 58023, 59865, 64470, 66312, 71838, 77364, 79820, 82890, 83811, 85960, 95784, 96705, 98280, 107757, 110520, 111748, 116046, 119730, 128940, 139685, 143676, 154728, 159640, 165780, 167622, 179595, 193410, 215514, 223496, 232092, 239460, 251433, 257880, 279370, 287352, 290115, 331560, 335244, 359190, 386820, 419055, 431028, 464184, 478920, 502866, 538785, 558740, 580230, 670488, 718380, 754299, 773640, 838110, 862056, 1005732, 1077570, 1117480, 1160460, 1257165, 1436760, 1508598, 1676220, 2011464, 2155140, 2320920, 2514330, 3017196, 3352440, 3771495, 4310280, 5028660, 6034392, 7542990, 10057320, 15085980, 30171960]

約数ペア:

[(1, 30171960), (2, 15085980), (3, 10057320), (4, 7542990), (5, 6034392), (6, 5028660), (7, 4310280), (8, 3771495), (9, 3352440), (10, 3017196), (12, 2514330), (13, 2320920), (14, 2155140), (15, 2011464), (18, 1676220), (20, 1508598), (21, 1436760), (24, 1257165), (26, 1160460), (27, 1117480), (28, 1077570), (30, 1005732), (35, 862056), (36, 838110), (39, 773640), (40, 754299), (42, 718380), (45, 670488), (52, 580230), (54, 558740), (56, 538785), (60, 502866), (63, 478920), (65, 464184), (70, 431028), (72, 419055), (78, 386820), (84, 359190), (90, 335244), (91, 331560), (104, 290115), (105, 287352), (108, 279370), (117, 257880), (120, 251433), (126, 239460), (130, 232092), (135, 223496), (140, 215514), (156, 193410), (168, 179595), (180, 167622), (182, 165780), (189, 159640), (195, 154728), (210, 143676), (216, 139685), (234, 128940), (252, 119730), (260, 116046), (270, 111748), (273, 110520), (280, 107757), (307, 98280), (312, 96705), (315, 95784), (351, 85960), (360, 83811), (364, 82890), (378, 79820), (390, 77364), (420, 71838), (455, 66312), (468, 64470), (504, 59865), (520, 58023), (540, 55874), (546, 55260), (585, 51576), (614, 49140), (630, 47892), (702, 42980), (728, 41445), (756, 39910), (780, 38682), (819, 36840), (840, 35919), (910, 33156), (921, 32760), (936, 32235), (945, 31928), (1080, 27937), (1092, 27630), (1170, 25788), (1228, 24570), (1260, 23946), (1365, 22104), (1404, 21490), (1512, 19955), (1535, 19656), (1560, 19341), (1638, 18420), (1755, 17192), (1820, 16578), (1842, 16380), (1890, 15964), (2149, 14040), (2184, 13815), (2340, 12894), (2456, 12285), (2457, 12280), (2520, 11973), (2730, 11052), (2763, 10920), (2808, 10745), (3070, 9828), (3276, 9210), (3510, 8596), (3640, 8289), (3684, 8190), (3780, 7982), (3991, 7560), (4095, 7368), (4298, 7020), (4605, 6552), (4680, 6447), (4914, 6140), (5460, 5526)]