253251180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15496

約数の個数: 144

約数和(自身を含む): 945532224

約数和(自身を除く): 692281044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15461, 16380, 30922, 46383, 61844, 77305, 92766, 108227, 139149, 154610, 185532, 200993, 216454, 231915, 278298, 309220, 324681, 401986, 432908, 463830, 541135, 556596, 602979, 649362, 695745, 803972, 927660, 974043, 1004965, 1082270, 1205958, 1298724, 1391490, 1406951, 1623405, 1808937, 1948086, 2009930, 2164540, 2411916, 2782980, 2813902, 3014895, 3246810, 3617874, 3896172, 4019860, 4220853, 4870215, 5627804, 6029790, 6493620, 7034755, 7235748, 8441706, 9044685, 9740430, 12059580, 12662559, 14069510, 16883412, 18089370, 19480860, 21104265, 25325118, 28139020, 36178740, 42208530, 50650236, 63312795, 84417060, 126625590, 253251180]

約数ペア:

[(1, 253251180), (2, 126625590), (3, 84417060), (4, 63312795), (5, 50650236), (6, 42208530), (7, 36178740), (9, 28139020), (10, 25325118), (12, 21104265), (13, 19480860), (14, 18089370), (15, 16883412), (18, 14069510), (20, 12662559), (21, 12059580), (26, 9740430), (28, 9044685), (30, 8441706), (35, 7235748), (36, 7034755), (39, 6493620), (42, 6029790), (45, 5627804), (52, 4870215), (60, 4220853), (63, 4019860), (65, 3896172), (70, 3617874), (78, 3246810), (84, 3014895), (90, 2813902), (91, 2782980), (105, 2411916), (117, 2164540), (126, 2009930), (130, 1948086), (140, 1808937), (156, 1623405), (180, 1406951), (182, 1391490), (195, 1298724), (210, 1205958), (234, 1082270), (252, 1004965), (260, 974043), (273, 927660), (315, 803972), (364, 695745), (390, 649362), (420, 602979), (455, 556596), (468, 541135), (546, 463830), (585, 432908), (630, 401986), (780, 324681), (819, 309220), (910, 278298), (1092, 231915), (1170, 216454), (1260, 200993), (1365, 185532), (1638, 154610), (1820, 139149), (2340, 108227), (2730, 92766), (3276, 77305), (4095, 61844), (5460, 46383), (8190, 30922), (15461, 16380)]