2030790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 4919040

約数和(自身を除く): 2888250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 487, 695, 834, 974, 1390, 1461, 2085, 2435, 2922, 4170, 4870, 7305, 14610, 67693, 135386, 203079, 338465, 406158, 676930, 1015395, 2030790]

約数ペア:

[(1, 2030790), (2, 1015395), (3, 676930), (5, 406158), (6, 338465), (10, 203079), (15, 135386), (30, 67693), (139, 14610), (278, 7305), (417, 4870), (487, 4170), (695, 2922), (834, 2435), (974, 2085), (1390, 1461)]