30501808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{112139}}^1$

素因数の和:112164

約数の個数: 20

約数和(自身を含む): 62574120

約数和(自身を除く): 32072312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 112139, 224278, 448556, 897112, 1794224, 1906363, 3812726, 7625452, 15250904, 30501808]

約数ペア:

[(1, 30501808), (2, 15250904), (4, 7625452), (8, 3812726), (16, 1906363), (17, 1794224), (34, 897112), (68, 448556), (136, 224278), (272, 112139)]