122540220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 408844800

約数和(自身を除く): 286304580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 199, 220, 311, 330, 396, 398, 495, 597, 622, 660, 796, 933, 990, 995, 1194, 1244, 1555, 1791, 1866, 1980, 1990, 2189, 2388, 2799, 2985, 3110, 3421, 3582, 3732, 3980, 4378, 4665, 5598, 5970, 6220, 6567, 6842, 7164, 8756, 8955, 9330, 10263, 10945, 11196, 11940, 13134, 13684, 13995, 17105, 17910, 18660, 19701, 20526, 21890, 26268, 27990, 30789, 32835, 34210, 35820, 39402, 41052, 43780, 51315, 55980, 61578, 61889, 65670, 68420, 78804, 98505, 102630, 123156, 123778, 131340, 153945, 185667, 197010, 205260, 247556, 307890, 309445, 371334, 394020, 557001, 615780, 618890, 680779, 742668, 928335, 1114002, 1237780, 1361558, 1856670, 2042337, 2228004, 2723116, 2785005, 3403895, 3713340, 4084674, 5570010, 6127011, 6807790, 8169348, 10211685, 11140020, 12254022, 13615580, 20423370, 24508044, 30635055, 40846740, 61270110, 122540220]

約数ペア:

[(1, 122540220), (2, 61270110), (3, 40846740), (4, 30635055), (5, 24508044), (6, 20423370), (9, 13615580), (10, 12254022), (11, 11140020), (12, 10211685), (15, 8169348), (18, 6807790), (20, 6127011), (22, 5570010), (30, 4084674), (33, 3713340), (36, 3403895), (44, 2785005), (45, 2723116), (55, 2228004), (60, 2042337), (66, 1856670), (90, 1361558), (99, 1237780), (110, 1114002), (132, 928335), (165, 742668), (180, 680779), (198, 618890), (199, 615780), (220, 557001), (311, 394020), (330, 371334), (396, 309445), (398, 307890), (495, 247556), (597, 205260), (622, 197010), (660, 185667), (796, 153945), (933, 131340), (990, 123778), (995, 123156), (1194, 102630), (1244, 98505), (1555, 78804), (1791, 68420), (1866, 65670), (1980, 61889), (1990, 61578), (2189, 55980), (2388, 51315), (2799, 43780), (2985, 41052), (3110, 39402), (3421, 35820), (3582, 34210), (3732, 32835), (3980, 30789), (4378, 27990), (4665, 26268), (5598, 21890), (5970, 20526), (6220, 19701), (6567, 18660), (6842, 17910), (7164, 17105), (8756, 13995), (8955, 13684), (9330, 13134), (10263, 11940), (10945, 11196)]