30779856

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 90965160

約数和(自身を除く): 60185304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 53, 72, 74, 106, 109, 111, 144, 148, 159, 212, 218, 222, 296, 318, 327, 333, 424, 436, 444, 477, 592, 636, 654, 666, 848, 872, 888, 954, 981, 1272, 1308, 1332, 1744, 1776, 1908, 1961, 1962, 2544, 2616, 2664, 3816, 3922, 3924, 4033, 5232, 5328, 5777, 5883, 7632, 7844, 7848, 8066, 11554, 11766, 12099, 15688, 15696, 16132, 17331, 17649, 23108, 23532, 24198, 31376, 32264, 34662, 35298, 36297, 46216, 47064, 48396, 51993, 64528, 69324, 70596, 72594, 92432, 94128, 96792, 103986, 138648, 141192, 145188, 193584, 207972, 213749, 277296, 282384, 290376, 415944, 427498, 580752, 641247, 831888, 854996, 1282494, 1709992, 1923741, 2564988, 3419984, 3847482, 5129976, 7694964, 10259952, 15389928, 30779856]

約数ペア:

[(1, 30779856), (2, 15389928), (3, 10259952), (4, 7694964), (6, 5129976), (8, 3847482), (9, 3419984), (12, 2564988), (16, 1923741), (18, 1709992), (24, 1282494), (36, 854996), (37, 831888), (48, 641247), (53, 580752), (72, 427498), (74, 415944), (106, 290376), (109, 282384), (111, 277296), (144, 213749), (148, 207972), (159, 193584), (212, 145188), (218, 141192), (222, 138648), (296, 103986), (318, 96792), (327, 94128), (333, 92432), (424, 72594), (436, 70596), (444, 69324), (477, 64528), (592, 51993), (636, 48396), (654, 47064), (666, 46216), (848, 36297), (872, 35298), (888, 34662), (954, 32264), (981, 31376), (1272, 24198), (1308, 23532), (1332, 23108), (1744, 17649), (1776, 17331), (1908, 16132), (1961, 15696), (1962, 15688), (2544, 12099), (2616, 11766), (2664, 11554), (3816, 8066), (3922, 7848), (3924, 7844), (4033, 7632), (5232, 5883), (5328, 5777)]