121318020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 399974400

約数和(自身を除く): 278656380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 61, 87, 90, 108, 116, 122, 127, 135, 145, 174, 180, 183, 244, 254, 261, 270, 290, 305, 348, 366, 381, 435, 508, 522, 540, 549, 580, 610, 635, 732, 762, 783, 870, 915, 1044, 1098, 1143, 1220, 1270, 1305, 1524, 1566, 1647, 1740, 1769, 1830, 1905, 2196, 2286, 2540, 2610, 2745, 3132, 3294, 3429, 3538, 3660, 3683, 3810, 3915, 4572, 5220, 5307, 5490, 5715, 6588, 6858, 7076, 7366, 7620, 7747, 7830, 8235, 8845, 10614, 10980, 11049, 11430, 13716, 14732, 15494, 15660, 15921, 16470, 17145, 17690, 18415, 21228, 22098, 22860, 23241, 26535, 30988, 31842, 32940, 33147, 34290, 35380, 36830, 38735, 44196, 46482, 47763, 53070, 55245, 63684, 66294, 68580, 69723, 73660, 77470, 79605, 92964, 95526, 99441, 106140, 110490, 116205, 132588, 139446, 154940, 159210, 165735, 191052, 198882, 209169, 220980, 224663, 232410, 238815, 278892, 318420, 331470, 348615, 397764, 418338, 449326, 464820, 477630, 497205, 662940, 673989, 697230, 836676, 898652, 955260, 994410, 1045845, 1123315, 1347978, 1394460, 1988820, 2021967, 2091690, 2246630, 2695956, 3369945, 4043934, 4183380, 4493260, 6065901, 6739890, 8087868, 10109835, 12131802, 13479780, 20219670, 24263604, 30329505, 40439340, 60659010, 121318020]

約数ペア:

[(1, 121318020), (2, 60659010), (3, 40439340), (4, 30329505), (5, 24263604), (6, 20219670), (9, 13479780), (10, 12131802), (12, 10109835), (15, 8087868), (18, 6739890), (20, 6065901), (27, 4493260), (29, 4183380), (30, 4043934), (36, 3369945), (45, 2695956), (54, 2246630), (58, 2091690), (60, 2021967), (61, 1988820), (87, 1394460), (90, 1347978), (108, 1123315), (116, 1045845), (122, 994410), (127, 955260), (135, 898652), (145, 836676), (174, 697230), (180, 673989), (183, 662940), (244, 497205), (254, 477630), (261, 464820), (270, 449326), (290, 418338), (305, 397764), (348, 348615), (366, 331470), (381, 318420), (435, 278892), (508, 238815), (522, 232410), (540, 224663), (549, 220980), (580, 209169), (610, 198882), (635, 191052), (732, 165735), (762, 159210), (783, 154940), (870, 139446), (915, 132588), (1044, 116205), (1098, 110490), (1143, 106140), (1220, 99441), (1270, 95526), (1305, 92964), (1524, 79605), (1566, 77470), (1647, 73660), (1740, 69723), (1769, 68580), (1830, 66294), (1905, 63684), (2196, 55245), (2286, 53070), (2540, 47763), (2610, 46482), (2745, 44196), (3132, 38735), (3294, 36830), (3429, 35380), (3538, 34290), (3660, 33147), (3683, 32940), (3810, 31842), (3915, 30988), (4572, 26535), (5220, 23241), (5307, 22860), (5490, 22098), (5715, 21228), (6588, 18415), (6858, 17690), (7076, 17145), (7366, 16470), (7620, 15921), (7747, 15660), (7830, 15494), (8235, 14732), (8845, 13716), (10614, 11430), (10980, 11049)]