1822740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 5406912

約数和(自身を除く): 3584172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1787, 3574, 5361, 7148, 8935, 10722, 17870, 21444, 26805, 30379, 35740, 53610, 60758, 91137, 107220, 121516, 151895, 182274, 303790, 364548, 455685, 607580, 911370, 1822740]

約数ペア:

[(1, 1822740), (2, 911370), (3, 607580), (4, 455685), (5, 364548), (6, 303790), (10, 182274), (12, 151895), (15, 121516), (17, 107220), (20, 91137), (30, 60758), (34, 53610), (51, 35740), (60, 30379), (68, 26805), (85, 21444), (102, 17870), (170, 10722), (204, 8935), (255, 7148), (340, 5361), (510, 3574), (1020, 1787)]