1810180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 3933720

約数和(自身を除く): 2123540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3121, 6242, 12484, 15605, 31210, 62420, 90509, 181018, 362036, 452545, 905090, 1810180]

約数ペア:

[(1, 1810180), (2, 905090), (4, 452545), (5, 362036), (10, 181018), (20, 90509), (29, 62420), (58, 31210), (116, 15605), (145, 12484), (290, 6242), (580, 3121)]