349794180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 1160140800

約数和(自身を除く): 810346620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 103, 108, 114, 135, 171, 180, 190, 206, 228, 270, 285, 309, 331, 342, 380, 412, 513, 515, 540, 570, 618, 662, 684, 855, 927, 993, 1026, 1030, 1140, 1236, 1324, 1545, 1655, 1710, 1854, 1957, 1986, 2052, 2060, 2565, 2781, 2979, 3090, 3310, 3420, 3708, 3914, 3972, 4635, 4965, 5130, 5562, 5871, 5958, 6180, 6289, 6620, 7828, 8937, 9270, 9785, 9930, 10260, 11124, 11742, 11916, 12578, 13905, 14895, 17613, 17874, 18540, 18867, 19570, 19860, 23484, 25156, 27810, 29355, 29790, 31445, 34093, 35226, 35748, 37734, 39140, 44685, 52839, 55620, 56601, 58710, 59580, 62890, 68186, 70452, 75468, 88065, 89370, 94335, 102279, 105678, 113202, 117420, 125780, 136372, 169803, 170465, 176130, 178740, 188670, 204558, 211356, 226404, 264195, 283005, 306837, 339606, 340930, 352260, 377340, 409116, 511395, 528390, 566010, 613674, 647767, 679212, 681860, 849015, 920511, 1022790, 1056780, 1132020, 1227348, 1295534, 1534185, 1698030, 1841022, 1943301, 2045580, 2591068, 3068370, 3238835, 3396060, 3682044, 3886602, 4602555, 5829903, 6136740, 6477670, 7773204, 9205110, 9716505, 11659806, 12955340, 17489709, 18410220, 19433010, 23319612, 29149515, 34979418, 38866020, 58299030, 69958836, 87448545, 116598060, 174897090, 349794180]

約数ペア:

[(1, 349794180), (2, 174897090), (3, 116598060), (4, 87448545), (5, 69958836), (6, 58299030), (9, 38866020), (10, 34979418), (12, 29149515), (15, 23319612), (18, 19433010), (19, 18410220), (20, 17489709), (27, 12955340), (30, 11659806), (36, 9716505), (38, 9205110), (45, 7773204), (54, 6477670), (57, 6136740), (60, 5829903), (76, 4602555), (90, 3886602), (95, 3682044), (103, 3396060), (108, 3238835), (114, 3068370), (135, 2591068), (171, 2045580), (180, 1943301), (190, 1841022), (206, 1698030), (228, 1534185), (270, 1295534), (285, 1227348), (309, 1132020), (331, 1056780), (342, 1022790), (380, 920511), (412, 849015), (513, 681860), (515, 679212), (540, 647767), (570, 613674), (618, 566010), (662, 528390), (684, 511395), (855, 409116), (927, 377340), (993, 352260), (1026, 340930), (1030, 339606), (1140, 306837), (1236, 283005), (1324, 264195), (1545, 226404), (1655, 211356), (1710, 204558), (1854, 188670), (1957, 178740), (1986, 176130), (2052, 170465), (2060, 169803), (2565, 136372), (2781, 125780), (2979, 117420), (3090, 113202), (3310, 105678), (3420, 102279), (3708, 94335), (3914, 89370), (3972, 88065), (4635, 75468), (4965, 70452), (5130, 68186), (5562, 62890), (5871, 59580), (5958, 58710), (6180, 56601), (6289, 55620), (6620, 52839), (7828, 44685), (8937, 39140), (9270, 37734), (9785, 35748), (9930, 35226), (10260, 34093), (11124, 31445), (11742, 29790), (11916, 29355), (12578, 27810), (13905, 25156), (14895, 23484), (17613, 19860), (17874, 19570), (18540, 18867)]