1861772220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134327}}^1$

素因数の和:134360

約数の個数: 144

約数和(自身を含む): 7040936448

約数和(自身を除く): 5179164228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 134327, 268654, 402981, 537308, 671635, 805962, 940289, 1208943, 1343270, 1477597, 1611924, 1880578, 2014905, 2417886, 2686540, 2820867, 2955194, 3761156, 4029810, 4432791, 4701445, 4835772, 5641734, 5910388, 6044715, 7387985, 8059620, 8462601, 8865582, 9402890, 10343179, 11283468, 12089430, 13298373, 14104335, 14775970, 16925202, 17731164, 18805780, 20686358, 22163955, 24178860, 26596746, 28208670, 29551940, 31029537, 33850404, 41372716, 42313005, 44327910, 51715895, 53193492, 56417340, 62059074, 66491865, 84626010, 88655820, 93088611, 103431790, 124118148, 132983730, 155147685, 169252020, 186177222, 206863580, 265967460, 310295370, 372354444, 465443055, 620590740, 930886110, 1861772220]

約数ペア:

[(1, 1861772220), (2, 930886110), (3, 620590740), (4, 465443055), (5, 372354444), (6, 310295370), (7, 265967460), (9, 206863580), (10, 186177222), (11, 169252020), (12, 155147685), (14, 132983730), (15, 124118148), (18, 103431790), (20, 93088611), (21, 88655820), (22, 84626010), (28, 66491865), (30, 62059074), (33, 56417340), (35, 53193492), (36, 51715895), (42, 44327910), (44, 42313005), (45, 41372716), (55, 33850404), (60, 31029537), (63, 29551940), (66, 28208670), (70, 26596746), (77, 24178860), (84, 22163955), (90, 20686358), (99, 18805780), (105, 17731164), (110, 16925202), (126, 14775970), (132, 14104335), (140, 13298373), (154, 12089430), (165, 11283468), (180, 10343179), (198, 9402890), (210, 8865582), (220, 8462601), (231, 8059620), (252, 7387985), (308, 6044715), (315, 5910388), (330, 5641734), (385, 4835772), (396, 4701445), (420, 4432791), (462, 4029810), (495, 3761156), (630, 2955194), (660, 2820867), (693, 2686540), (770, 2417886), (924, 2014905), (990, 1880578), (1155, 1611924), (1260, 1477597), (1386, 1343270), (1540, 1208943), (1980, 940289), (2310, 805962), (2772, 671635), (3465, 537308), (4620, 402981), (6930, 268654), (13860, 134327)]