1138620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 3644928

約数和(自身を除く): 2506308

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, 2711, 5422, 8133, 10844, 13555, 16266, 18977, 27110, 32532, 37954, 40665, 54220, 56931, 75908, 81330, 94885, 113862, 162660, 189770, 227724, 284655, 379540, 569310, 1138620]

約数ペア:

[(1, 1138620), (2, 569310), (3, 379540), (4, 284655), (5, 227724), (6, 189770), (7, 162660), (10, 113862), (12, 94885), (14, 81330), (15, 75908), (20, 56931), (21, 54220), (28, 40665), (30, 37954), (35, 32532), (42, 27110), (60, 18977), (70, 16266), (84, 13555), (105, 10844), (140, 8133), (210, 5422), (420, 2711)]