30259428

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19249}}^1$

素因数の和:19387

約数の個数: 24

約数和(自身を含む): 71148000

約数和(自身を除く): 40888572

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 19249, 38498, 57747, 76996, 115494, 230988, 2521619, 5043238, 7564857, 10086476, 15129714, 30259428]

約数ペア:

[(1, 30259428), (2, 15129714), (3, 10086476), (4, 7564857), (6, 5043238), (12, 2521619), (131, 230988), (262, 115494), (393, 76996), (524, 57747), (786, 38498), (1572, 19249)]