1172220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 3752448

約数和(自身を除く): 2580228

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, 2791, 5582, 8373, 11164, 13955, 16746, 19537, 27910, 33492, 39074, 41865, 55820, 58611, 78148, 83730, 97685, 117222, 167460, 195370, 234444, 293055, 390740, 586110, 1172220]

約数ペア:

[(1, 1172220), (2, 586110), (3, 390740), (4, 293055), (5, 234444), (6, 195370), (7, 167460), (10, 117222), (12, 97685), (14, 83730), (15, 78148), (20, 58611), (21, 55820), (28, 41865), (30, 39074), (35, 33492), (42, 27910), (60, 19537), (70, 16746), (84, 13955), (105, 11164), (140, 8373), (210, 5582), (420, 2791)]