1275540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3037}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 4083072

約数和(自身を除く): 2807532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3037, 6074, 9111, 12148, 15185, 18222, 21259, 30370, 36444, 42518, 45555, 60740, 63777, 85036, 91110, 106295, 127554, 182220, 212590, 255108, 318885, 425180, 637770, 1275540]

約数ペア:

[(1, 1275540), (2, 637770), (3, 425180), (4, 318885), (5, 255108), (6, 212590), (7, 182220), (10, 127554), (12, 106295), (14, 91110), (15, 85036), (20, 63777), (21, 60740), (28, 45555), (30, 42518), (35, 36444), (42, 30370), (60, 21259), (70, 18222), (84, 15185), (105, 12148), (140, 9111), (210, 6074), (420, 3037)]