1536780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 4919040

約数和(自身を除く): 3382260

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, 3659, 7318, 10977, 14636, 18295, 21954, 25613, 36590, 43908, 51226, 54885, 73180, 76839, 102452, 109770, 128065, 153678, 219540, 256130, 307356, 384195, 512260, 768390, 1536780]

約数ペア:

[(1, 1536780), (2, 768390), (3, 512260), (4, 384195), (5, 307356), (6, 256130), (7, 219540), (10, 153678), (12, 128065), (14, 109770), (15, 102452), (20, 76839), (21, 73180), (28, 54885), (30, 51226), (35, 43908), (42, 36590), (60, 25613), (70, 21954), (84, 18295), (105, 14636), (140, 10977), (210, 7318), (420, 3659)]