1855790640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{234317}}^1$

素因数の和:234347

約数の個数: 120

約数和(自身を含む): 6798971088

約数和(自身を除く): 4943180448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 234317, 468634, 702951, 937268, 1171585, 1405902, 1874536, 2108853, 2343170, 2577487, 2811804, 3514755, 3749072, 4217706, 4686340, 5154974, 5623608, 7029510, 7732461, 8435412, 9372680, 10309948, 10544265, 11247216, 12887435, 14059020, 15464922, 16870824, 18745360, 20619896, 21088530, 23197383, 25774870, 28118040, 30929844, 33741648, 38662305, 41239792, 42177060, 46394766, 51549740, 56236080, 61859688, 77324610, 84354120, 92789532, 103099480, 115986915, 123719376, 154649220, 168708240, 185579064, 206198960, 231973830, 309298440, 371158128, 463947660, 618596880, 927895320, 1855790640]

約数ペア:

[(1, 1855790640), (2, 927895320), (3, 618596880), (4, 463947660), (5, 371158128), (6, 309298440), (8, 231973830), (9, 206198960), (10, 185579064), (11, 168708240), (12, 154649220), (15, 123719376), (16, 115986915), (18, 103099480), (20, 92789532), (22, 84354120), (24, 77324610), (30, 61859688), (33, 56236080), (36, 51549740), (40, 46394766), (44, 42177060), (45, 41239792), (48, 38662305), (55, 33741648), (60, 30929844), (66, 28118040), (72, 25774870), (80, 23197383), (88, 21088530), (90, 20619896), (99, 18745360), (110, 16870824), (120, 15464922), (132, 14059020), (144, 12887435), (165, 11247216), (176, 10544265), (180, 10309948), (198, 9372680), (220, 8435412), (240, 7732461), (264, 7029510), (330, 5623608), (360, 5154974), (396, 4686340), (440, 4217706), (495, 3749072), (528, 3514755), (660, 2811804), (720, 2577487), (792, 2343170), (880, 2108853), (990, 1874536), (1320, 1405902), (1584, 1171585), (1980, 937268), (2640, 702951), (3960, 468634), (7920, 234317)]