30416680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108631}}^1$

素因数の和:108649

約数の個数: 32

約数和(自身を含む): 78215040

約数和(自身を除く): 47798360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108631, 217262, 434524, 543155, 760417, 869048, 1086310, 1520834, 2172620, 3041668, 3802085, 4345240, 6083336, 7604170, 15208340, 30416680]

約数ペア:

[(1, 30416680), (2, 15208340), (4, 7604170), (5, 6083336), (7, 4345240), (8, 3802085), (10, 3041668), (14, 2172620), (20, 1520834), (28, 1086310), (35, 869048), (40, 760417), (56, 543155), (70, 434524), (140, 217262), (280, 108631)]