12729780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10103}}^1$

素因数の和:10125

約数の個数: 72

約数和(自身を含む): 44134272

約数和(自身を除く): 31404492

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, 10103, 20206, 30309, 40412, 50515, 60618, 70721, 90927, 101030, 121236, 141442, 151545, 181854, 202060, 212163, 282884, 303090, 353605, 363708, 424326, 454635, 606180, 636489, 707210, 848652, 909270, 1060815, 1272978, 1414420, 1818540, 2121630, 2545956, 3182445, 4243260, 6364890, 12729780]

約数ペア:

[(1, 12729780), (2, 6364890), (3, 4243260), (4, 3182445), (5, 2545956), (6, 2121630), (7, 1818540), (9, 1414420), (10, 1272978), (12, 1060815), (14, 909270), (15, 848652), (18, 707210), (20, 636489), (21, 606180), (28, 454635), (30, 424326), (35, 363708), (36, 353605), (42, 303090), (45, 282884), (60, 212163), (63, 202060), (70, 181854), (84, 151545), (90, 141442), (105, 121236), (126, 101030), (140, 90927), (180, 70721), (210, 60618), (252, 50515), (315, 40412), (420, 30309), (630, 20206), (1260, 10103)]