153030780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{121453}}^1$

素因数の和:121475

約数の個数: 72

約数和(自身を含む): 530511072

約数和(自身を除く): 377480292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 121453, 242906, 364359, 485812, 607265, 728718, 850171, 1093077, 1214530, 1457436, 1700342, 1821795, 2186154, 2429060, 2550513, 3400684, 3643590, 4250855, 4372308, 5101026, 5465385, 7287180, 7651539, 8501710, 10202052, 10930770, 12752565, 15303078, 17003420, 21861540, 25505130, 30606156, 38257695, 51010260, 76515390, 153030780]

約数ペア:

[(1, 153030780), (2, 76515390), (3, 51010260), (4, 38257695), (5, 30606156), (6, 25505130), (7, 21861540), (9, 17003420), (10, 15303078), (12, 12752565), (14, 10930770), (15, 10202052), (18, 8501710), (20, 7651539), (21, 7287180), (28, 5465385), (30, 5101026), (35, 4372308), (36, 4250855), (42, 3643590), (45, 3400684), (60, 2550513), (63, 2429060), (70, 2186154), (84, 1821795), (90, 1700342), (105, 1457436), (126, 1214530), (140, 1093077), (180, 850171), (210, 728718), (252, 607265), (315, 485812), (420, 364359), (630, 242906), (1260, 121453)]