15355340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 44271360

約数和(自身を除く): 28916020

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 59, 65, 70, 77, 91, 110, 118, 130, 140, 143, 154, 169, 182, 220, 236, 260, 286, 295, 308, 338, 364, 385, 413, 455, 572, 590, 649, 676, 715, 767, 770, 826, 845, 910, 1001, 1180, 1183, 1298, 1430, 1534, 1540, 1652, 1690, 1820, 1859, 2002, 2065, 2366, 2596, 2860, 3068, 3245, 3380, 3718, 3835, 4004, 4130, 4543, 4732, 5005, 5369, 5915, 6490, 7436, 7670, 8260, 8437, 9086, 9295, 9971, 10010, 10738, 11830, 12980, 13013, 15340, 16874, 18172, 18590, 19942, 20020, 21476, 22715, 23660, 26026, 26845, 33748, 37180, 39884, 42185, 45430, 49855, 52052, 53690, 59059, 65065, 69797, 84370, 90860, 99710, 107380, 109681, 118118, 130130, 139594, 168740, 199420, 219362, 236236, 260260, 279188, 295295, 348985, 438724, 548405, 590590, 697970, 767767, 1096810, 1181180, 1395940, 1535534, 2193620, 3071068, 3838835, 7677670, 15355340]

約数ペア:

[(1, 15355340), (2, 7677670), (4, 3838835), (5, 3071068), (7, 2193620), (10, 1535534), (11, 1395940), (13, 1181180), (14, 1096810), (20, 767767), (22, 697970), (26, 590590), (28, 548405), (35, 438724), (44, 348985), (52, 295295), (55, 279188), (59, 260260), (65, 236236), (70, 219362), (77, 199420), (91, 168740), (110, 139594), (118, 130130), (130, 118118), (140, 109681), (143, 107380), (154, 99710), (169, 90860), (182, 84370), (220, 69797), (236, 65065), (260, 59059), (286, 53690), (295, 52052), (308, 49855), (338, 45430), (364, 42185), (385, 39884), (413, 37180), (455, 33748), (572, 26845), (590, 26026), (649, 23660), (676, 22715), (715, 21476), (767, 20020), (770, 19942), (826, 18590), (845, 18172), (910, 16874), (1001, 15340), (1180, 13013), (1183, 12980), (1298, 11830), (1430, 10738), (1534, 10010), (1540, 9971), (1652, 9295), (1690, 9086), (1820, 8437), (1859, 8260), (2002, 7670), (2065, 7436), (2366, 6490), (2596, 5915), (2860, 5369), (3068, 5005), (3245, 4732), (3380, 4543), (3718, 4130), (3835, 4004)]