1183980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 3790080

約数和(自身を除く): 2606100

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, 2819, 5638, 8457, 11276, 14095, 16914, 19733, 28190, 33828, 39466, 42285, 56380, 59199, 78932, 84570, 98665, 118398, 169140, 197330, 236796, 295995, 394660, 591990, 1183980]

約数ペア:

[(1, 1183980), (2, 591990), (3, 394660), (4, 295995), (5, 236796), (6, 197330), (7, 169140), (10, 118398), (12, 98665), (14, 84570), (15, 78932), (20, 59199), (21, 56380), (28, 42285), (30, 39466), (35, 33828), (42, 28190), (60, 19733), (70, 16914), (84, 14095), (105, 11276), (140, 8457), (210, 5638), (420, 2819)]