618797940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1019}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 1799280000

約数和(自身を除く): 1180482060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 349, 435, 580, 698, 870, 1019, 1047, 1396, 1740, 1745, 2038, 2094, 3057, 3490, 4076, 4188, 5095, 5235, 6114, 6980, 10121, 10190, 10470, 12228, 15285, 20242, 20380, 20940, 29551, 30363, 30570, 40484, 50605, 59102, 60726, 61140, 88653, 101210, 118204, 121452, 147755, 151815, 177306, 202420, 295510, 303630, 354612, 355631, 443265, 591020, 607260, 711262, 886530, 1066893, 1422524, 1773060, 1778155, 2133786, 3556310, 4267572, 5334465, 7112620, 10313299, 10668930, 20626598, 21337860, 30939897, 41253196, 51566495, 61879794, 103132990, 123759588, 154699485, 206265980, 309398970, 618797940]

約数ペア:

[(1, 618797940), (2, 309398970), (3, 206265980), (4, 154699485), (5, 123759588), (6, 103132990), (10, 61879794), (12, 51566495), (15, 41253196), (20, 30939897), (29, 21337860), (30, 20626598), (58, 10668930), (60, 10313299), (87, 7112620), (116, 5334465), (145, 4267572), (174, 3556310), (290, 2133786), (348, 1778155), (349, 1773060), (435, 1422524), (580, 1066893), (698, 886530), (870, 711262), (1019, 607260), (1047, 591020), (1396, 443265), (1740, 355631), (1745, 354612), (2038, 303630), (2094, 295510), (3057, 202420), (3490, 177306), (4076, 151815), (4188, 147755), (5095, 121452), (5235, 118204), (6114, 101210), (6980, 88653), (10121, 61140), (10190, 60726), (10470, 59102), (12228, 50605), (15285, 40484), (20242, 30570), (20380, 30363), (20940, 29551)]