30219280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 88166232

約数和(自身を除く): 57946952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 593, 637, 728, 784, 910, 980, 1040, 1186, 1274, 1456, 1820, 1960, 2372, 2548, 2965, 3185, 3640, 3920, 4151, 4744, 5096, 5930, 6370, 7280, 7709, 8302, 9488, 10192, 11860, 12740, 15418, 16604, 20755, 23720, 25480, 29057, 30836, 33208, 38545, 41510, 47440, 50960, 53963, 58114, 61672, 66416, 77090, 83020, 107926, 116228, 123344, 145285, 154180, 166040, 215852, 232456, 269815, 290570, 308360, 332080, 377741, 431704, 464912, 539630, 581140, 616720, 755482, 863408, 1079260, 1162280, 1510964, 1888705, 2158520, 2324560, 3021928, 3777410, 4317040, 6043856, 7554820, 15109640, 30219280]

約数ペア:

[(1, 30219280), (2, 15109640), (4, 7554820), (5, 6043856), (7, 4317040), (8, 3777410), (10, 3021928), (13, 2324560), (14, 2158520), (16, 1888705), (20, 1510964), (26, 1162280), (28, 1079260), (35, 863408), (40, 755482), (49, 616720), (52, 581140), (56, 539630), (65, 464912), (70, 431704), (80, 377741), (91, 332080), (98, 308360), (104, 290570), (112, 269815), (130, 232456), (140, 215852), (182, 166040), (196, 154180), (208, 145285), (245, 123344), (260, 116228), (280, 107926), (364, 83020), (392, 77090), (455, 66416), (490, 61672), (520, 58114), (560, 53963), (593, 50960), (637, 47440), (728, 41510), (784, 38545), (910, 33208), (980, 30836), (1040, 29057), (1186, 25480), (1274, 23720), (1456, 20755), (1820, 16604), (1960, 15418), (2372, 12740), (2548, 11860), (2965, 10192), (3185, 9488), (3640, 8302), (3920, 7709), (4151, 7280), (4744, 6370), (5096, 5930)]